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IPC-Stelle: H04B 1/713 2-Punkt Untergruppe [Version 2024.01 (aktuell), Sprache EN - English]

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Hierarchielinien

DEKLA-Gruppen

Symbol		Titel
A Hierarchieinformationen		HUMAN NECESSITIES
B Hierarchieinformationen		PERFORMING OPERATIONS; TRANSPORTING
C Hierarchieinformationen		CHEMISTRY; METALLURGY
D Hierarchieinformationen		TEXTILES; PAPER
E Hierarchieinformationen		FIXED CONSTRUCTIONS
F Hierarchieinformationen		MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G Hierarchieinformationen		PHYSICS
H Hierarchieinformationen		ELECTRICITY
H01 Hierarchieinformationen		ELECTRIC ELEMENTS
H02 Hierarchieinformationen		GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
H03 Hierarchieinformationen		ELECTRONIC CIRCUITRY
H04 Hierarchieinformationen		ELECTRIC COMMUNICATION TECHNIQUE
H04B Hierarchieinformationen		TRANSMISSION [4]
H04B 1/00 Hierarchieinformationen		Details of transmission systems, not covered by a single one of groups H04B 3/00-H04B 13/00; Details of transmission systems not characterised by the medium used for transmission [1, 4, 2006.01]
H04B 1/02 Hierarchieinformationen		. Transmitters [1, 2006.01]
H04B 1/03 Hierarchieinformationen		. . Constructional details, e.g. casings, housings [2, 2006.01]
H04B 1/034 Hierarchieinformationen		. . . Portable transmitters [2, 2006.01]
H04B 1/036 Hierarchieinformationen		. . . Cooling arrangements [2, 2006.01]
H04B 1/04 Hierarchieinformationen		. . Circuits [1, 2006.01]
H04B 1/06 Hierarchieinformationen		. Receivers [1, 2006.01]
H04B 1/08 Hierarchieinformationen		. . Constructional details, e.g. cabinet [1, 2006.01]
H04B 1/10 Hierarchieinformationen		. . Means associated with receiver for limiting or suppressing noise or interference [1, 2006.01]
H04B 1/12 Hierarchieinformationen		. . . Neutralising, balancing, or compensation arrangements [1, 2006.01]
H04B 1/14 Hierarchieinformationen		. . . Automatic detuning arrangements [1, 2006.01]
H04B 1/16 Hierarchieinformationen		. . Circuits [1, 2006.01]
H04B 1/18 Hierarchieinformationen		. . . Input circuits, e.g. for coupling to an antenna or a transmission line (coupling networks between antennas or lines and receivers independent of the nature of the receiver H03H) [1, 2006.01]
H04B 1/20 Hierarchieinformationen		. . . for coupling gramophone pick-up, recorder output, or microphone to receiver [1, 2006.01]
H04B 1/22 Hierarchieinformationen		. . . for receivers in which no local oscillation is generated [1, 2006.01]
H04B 1/24 Hierarchieinformationen		. . . . the receiver comprising at least one semiconductor device having three or more electrodes [1, 2006.01]
H04B 1/26 Hierarchieinformationen		. . . for superheterodyne receivers (multiple frequency-changing H03D 7/16) [1, 2006.01]
H04B 1/28 Hierarchieinformationen		. . . . the receiver comprising at least one semiconductor device having three or more electrodes [1, 2006.01]
H04B 1/30 Hierarchieinformationen		. . . for homodyne or synchrodyne receivers (demodulator circuits H03D 1/22) [1, 2006.01]
H04B 1/38 Hierarchieinformationen		. Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving [1, 2006.01, 2015.01]
H04B 1/3805 Hierarchieinformationen		. . with built-in auxiliary receivers [2015.01]
H04B 1/3816 Hierarchieinformationen		. . Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices [2015.01]
H04B 1/3818 Hierarchieinformationen		. . . Arrangements for facilitating insertion or removal of identification devices [2015.01]
H04B 1/3822 Hierarchieinformationen		. . specially adapted for use in vehicles (H04B 1/3827 takes precedence) [2015.01]
H04B 1/3827 Hierarchieinformationen		. . Portable transceivers [2015.01]
H04B 1/3877 Hierarchieinformationen		. . . Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters [2015.01]
H04B 1/3883 Hierarchieinformationen		. . . Arrangements for mounting batteries or battery chargers [2015.01]
H04B 1/3888 Hierarchieinformationen		. . . Arrangements for carrying or protecting transceivers [2015.01]
H04B 1/40 Hierarchieinformationen		. . Circuits [1, 2006.01, 2015.01]
H04B 1/401 Hierarchieinformationen		. . . for selecting or indicating operating mode [2015.01]
H04B 1/403 Hierarchieinformationen		. . . using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency [2015.01]
H04B 1/405 Hierarchieinformationen		. . . . with multiple discrete channels [2015.01]
H04B 1/408 Hierarchieinformationen		. . . . the transmitter oscillator frequency being identical to the receiver local oscillator frequency [2015.01]
H04B 1/44 Hierarchieinformationen		. . . Transmit/receive switching [1, 2, 2006.01]
H04B 1/46 Hierarchieinformationen		. . . . by voice-frequency signals; by pilot signals [1, 2006.01]
H04B 1/48 Hierarchieinformationen		. . . . in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter [1, 2006.01]
H04B 1/50 Hierarchieinformationen		. . . using different frequencies for the two directions of communication [1, 2006.01]
H04B 1/52 Hierarchieinformationen		. . . . Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa [1, 2006.01, 2015.01]
H04B 1/525 Hierarchieinformationen		. . . . . with means for reducing leakage of transmitter signal into the receiver [2015.01]
H04B 1/54 Hierarchieinformationen		. . . using the same frequency for two directions of communication (H04B 1/44 takes precedence) [1, 2006.01]
H04B 1/56 Hierarchieinformationen		. . . . with provision for simultaneous communication in two directions [1, 2006.01]
H04B 1/58 Hierarchieinformationen		. . . . Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa [1, 2006.01]
H04B 1/59 Hierarchieinformationen		. Responders; Transponders [1, 2006.01]
H04B 1/60 Hierarchieinformationen		. Supervising unattended repeaters [1, 2006.01]
H04B 1/62 Hierarchieinformationen		. for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio [1, 2006.01]
H04B 1/64 Hierarchieinformationen		. . Volume compression or expansion arrangements [1, 2006.01]
H04B 1/66 Hierarchieinformationen		. for reducing bandwidth of signals; for improving efficiency of transmission (H04B 1/68 takes precedence) [1, 2006.01]
H04B 1/68 Hierarchieinformationen		. for wholly or partially suppressing the carrier or one side band [1, 4, 2006.01]
H04B 1/69 Hierarchieinformationen		. Spread spectrum techniques [6, 2006.01, 2011.01]
H04B 1/692 Hierarchieinformationen		. . Hybrid techniques using combinations of two or more spread spectrum techniques [2011.01]
H04B 1/707 Hierarchieinformationen		. . using direct sequence modulation [6, 2006.01, 2011.01]
H04B 1/7073 Hierarchieinformationen		. . . Synchronisation aspects [2011.01]
H04B 1/7075 Hierarchieinformationen		. . . . with code phase acquisition [2011.01]
H04B 1/7077 Hierarchieinformationen		. . . . . Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation [2011.01]
H04B 1/708 Hierarchieinformationen		. . . . . Parallel implementation [2011.01]
H04B 1/7083 Hierarchieinformationen		. . . . Cell search, e.g. using a three-step approach [2011.01]
H04B 1/7085 Hierarchieinformationen		. . . . using a code tracking loop, e.g. a delay-locked loop [2011.01]
H04B 1/7087 Hierarchieinformationen		. . . . Carrier synchronisation aspects [2011.01]
H04B 1/709 Hierarchieinformationen		. . . Correlator structure [2011.01]
H04B 1/7093 Hierarchieinformationen		. . . . Matched filter type [2011.01]
H04B 1/7095 Hierarchieinformationen		. . . . Sliding correlator type [2011.01]
H04B 1/7097 Hierarchieinformationen		. . . Interference-related aspects [2011.01]
H04B 1/71 Hierarchieinformationen		. . . . the interference being narrowband interference [2011.01]
H04B 1/7103 Hierarchieinformationen		. . . . the interference being multiple access interference [2011.01]
H04B 1/7105 Hierarchieinformationen		. . . . . Joint detection techniques, e.g. linear detectors [2011.01]
H04B 1/7107 Hierarchieinformationen		. . . . . Subtractive interference cancellation [2011.01]
H04B 1/711 Hierarchieinformationen		. . . . the interference being multi-path interference [2011.01]
H04B 1/7113 Hierarchieinformationen		. . . . . Determination of path profile [2011.01]
H04B 1/7115 Hierarchieinformationen		. . . . . Constructive combining of multi-path signals, i.e. RAKE receivers [2011.01, 2018.01]
H04B 1/7117 Hierarchieinformationen		. . . . . . Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers [2011.01]
H04B 1/712 Hierarchieinformationen		. . . . . . Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop [2011.01]
H04B 1/713 Hierarchieinformationen		. . using frequency hopping [6, 2006.01, 2011.01]
H04B 1/7136 Hierarchieinformationen		. . . Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform [2011.01]
H04B 1/7143 Hierarchieinformationen		. . . Arrangements for generation of hop patterns [2011.01]
H04B 1/715 Hierarchieinformationen		. . . Interference-related aspects [2011.01]
H04B 1/7156 Hierarchieinformationen		. . . Arrangements for sequence synchronisation [2011.01]
H04B 1/7163 Hierarchieinformationen		. . using impulse radio [2011.01]
H04B 1/717 Hierarchieinformationen		. . . Pulse-related aspects [2011.01]
H04B 1/7176 Hierarchieinformationen		. . . Data mapping, e.g. modulation [2011.01]
H04B 1/7183 Hierarchieinformationen		. . . Synchronisation [2011.01]
H04B 1/719 Hierarchieinformationen		. . . Interference-related aspects [2011.01]
H04B 1/72 Hierarchieinformationen		. Circuits or components for simulating antennas, e.g. dummy antennas [1, 2006.01]
H04B 1/74 Hierarchieinformationen		. for increasing reliability, e.g. using redundant or spare channels or apparatus [3, 2006.01]
H04B 1/76 Hierarchieinformationen		. Pilot transmitters or receivers for control of transmission or for equalising [3, 2006.01]
H04B 3/00 Hierarchieinformationen		Line transmission systems (combined with near-field transmission systems H04B 5/00) [1, 2006.01]
H04B 5/00 Hierarchieinformationen		Near-field transmission systems, e.g. inductive or capacitive transmission systems [1, 2006.01, 2024.01]
H04B 7/00 Hierarchieinformationen		Radio transmission systems, i.e. using radiation field (H04B 10/00, H04B 15/00 take precedence) [1, 2006.01]
H04B 10/00 Hierarchieinformationen		Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication [5, 2006.01, 2013.01]
H04B 11/00 Hierarchieinformationen		Transmission systems employing ultrasonic, sonic or infrasonic waves [1, 2006.01]
H04B 13/00 Hierarchieinformationen		Transmission systems characterised by the medium used for transmission, not provided for in groups H04B 3/00-H04B 11/00 [1, 2006.01]
H04B 14/00 Hierarchieinformationen		Transmission systems not characterised by the medium used for transmission (details thereof H04B 1/00) [4, 2006.01]
H04B 15/00 Hierarchieinformationen		Suppression or limitation of noise or interference (by means associated with receiver H04B 1/10) [1, 2006.01]
H04B 17/00 Hierarchieinformationen		Monitoring; Testing (of line transmission systems H04B 3/46; arrangements for monitoring or testing transmission systems employing electromagnetic waves other than radio waves H04B 10/07) [2, 2006.01, 2015.01]
H04H Hierarchieinformationen		BROADCAST COMMUNICATION (multiplex communication H04J; pictorial communication aspects of broadcast systems H04N)
H04J Hierarchieinformationen		MULTIPLEX COMMUNICATION (peculiar to transmission of digital information H04L 5/00; systems for the simultaneous or sequential transmission of more than one television signal H04N 7/08; in exchanges H04Q 11/00)
H04K Hierarchieinformationen		SECRET COMMUNICATION; JAMMING OF COMMUNICATION
H04L Hierarchieinformationen		TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) [4]
H04M Hierarchieinformationen		TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08)
H04N Hierarchieinformationen		PICTORIAL COMMUNICATION, e.g. TELEVISION [4]
H04Q Hierarchieinformationen		SELECTING (switches, relays, selectors H01H; wireless communication networks H04W) [1, 2009.01]
H04R Hierarchieinformationen		LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (producing sounds with frequency not determined by supply frequency G10K) [6]
H04S Hierarchieinformationen		STEREOPHONIC SYSTEMS [3]
H04W Hierarchieinformationen		WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M 1/72) [2009.01]
H05 Hierarchieinformationen		ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H10 Hierarchieinformationen		SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR [2023.01]
H99 Hierarchieinformationen		SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]

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