HSektion H — ElektrotechnikELECTRICITY
disable hierarchy mode: H04H04Elektrische NachrichtentechnikELECTRIC COMMUNICATION TECHNIQUE
disable hierarchy mode: H04LLink to definition of IPC symbol: H04LH04LÜbertragung digitaler Information, z.B. Telegrafieverkehr (gemeinsame Anordnungen für Telegrafie und Fernsprechverkehr H04M) [4]TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) [4]
disable hierarchy mode: H04L 25/00Link to definition of IPC symbol: H04L 25/00Link to Depatisnet beginner's search with IPC symbol: H04L 25/00H04L 25/00Basisbandsysteme [1, 2006.01]Baseband systems [1, 2006.01]
disable hierarchy mode: H04L 25/38Link to Depatisnet beginner's search with IPC symbol: H04L 25/38H04L 25/38
Synchrone oder Start-Stopp-Systeme, z.B. für Baudot-Code [1, 2006.01]
Synchronous or start-stop systems, e.g. for Baudot code [1, 2006.01]
disable hierarchy mode: H04L 25/40Link to Depatisnet beginner's search with IPC symbol: H04L 25/40H04L 25/40
. . Sendeschaltungen; Empfangsschaltungen [1, 2006.01]
. . Transmitting circuits; Receiving circuits [1, 2006.01]
disable hierarchy mode: H04L 25/46Link to Depatisnet beginner's search with IPC symbol: H04L 25/46H04L 25/46
. . . mit Stimmgabeln oder schwingenden Zungen [1, 2006.01]
. . . using tuning forks or vibrating reeds [1, 2006.01]