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IPC-Stelle: H04R 11/12 2-Punkt Untergruppe [Version 2024.01 (aktuell), Sprache EN - English]

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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]
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]
H04R 1/00 Hierarchieinformationen		Details of transducers (diaphragms H04R 7/00; characterised by the nature of the transducer, see the relevant group of main groups H04R 9/00-H04R 23/00; mountings specially adapted for telephone equipment H04M 1/02) [1, 2006.01]
H04R 3/00 Hierarchieinformationen		Circuits for transducers (arrangements for producing a reverberation or echo sound G10K 15/08; amplifiers H03F) [1, 2006.01]
H04R 5/00 Hierarchieinformationen		Stereophonic arrangements (stereophonic pick-ups H04R 9/16, H04R 11/12, H04R 17/08, H04R 19/10) [1, 2006.01]
H04R 7/00 Hierarchieinformationen		Diaphragms for electromechanical transducers; Cones [1, 2006.01]
H04R 9/00 Hierarchieinformationen		Transducers of moving-coil, moving-strip, or moving-wire type [1, 2006.01]
H04R 11/00 Hierarchieinformationen		Transducers of moving-armature or moving-core type [1, 2006.01]
H04R 11/02 Hierarchieinformationen		. Loudspeakers [1, 2006.01]
H04R 11/04 Hierarchieinformationen		. Microphones [1, 2006.01]
H04R 11/06 Hierarchieinformationen		. Telephone receivers [1, 2006.01]
H04R 11/08 Hierarchieinformationen		. Gramophone pick-ups using a stylus; Recorders using a stylus [1, 2006.01]
H04R 11/10 Hierarchieinformationen		. . comprising two or more styli or transducers (H04R 11/12 takes precedence) [1, 2006.01]
H04R 11/12 Hierarchieinformationen		. . signals being recorded or played-back by vibration of a stylus in two orthogonal directions simultaneously [1, 2006.01]
H04R 11/14 Hierarchieinformationen		. Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency [1, 2006.01]
H04R 13/00 Hierarchieinformationen		Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet [1, 2006.01]
H04R 15/00 Hierarchieinformationen		Magnetostrictive transducers [1, 2006.01]
H04R 17/00 Hierarchieinformationen		Piezoelectric transducers; Electrostrictive transducers [1, 2006.01]
H04R 19/00 Hierarchieinformationen		Electrostatic transducers [1, 2006.01]
H04R 21/00 Hierarchieinformationen		Variable-resistance transducers (gaseous-resistance transducers H04R 23/00; magneto-resistive transducers H04R 23/00) [1, 2006.01]
H04R 23/00 Hierarchieinformationen		Transducers other than those covered by groups H04R 9/00-H04R 21/00 [1, 2006.01]
H04R 25/00 Hierarchieinformationen		Deaf-aid sets [1, 2006.01]
H04R 27/00 Hierarchieinformationen		Public address systems (circuits for preventing acoustic reaction H04R 3/02) [1, 2006.01]
H04R 29/00 Hierarchieinformationen		Monitoring arrangements; Testing arrangements [1, 2006.01]
H04R 31/00 Hierarchieinformationen		Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor [1, 2006.01]
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]

Zu vergleichende IPC-Stelle: Es wurden im Verzeichnis noch keine IPC-Stellen für die Vergleichsansicht vorgemerkt. [Version , Sprache ]