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Application filed by Telefunken GmbhfiledCriticalTelefunken Gmbh
Publication of CH207144ApublicationCriticalpatent/CH207144A/de
H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L27/00—Modulated-carrier systems
H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
H04L27/06—Demodulator circuits; Receiver circuits
H04L27/063—Superheterodyne receivers
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04B—TRANSMISSION
H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
H04B1/06—Receivers
H04B1/16—Circuits
H04B1/26—Circuits for superheterodyne receivers
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Filters And Equalizers
(AREA)
CH207144D1937-07-241938-07-18Zwischenfrequenzempfänger für Telegraphieempfang.
CH207144A
(de)
UEberlagerungsempfaenger mit linear arbeitendem Zwischenfrequenzdemodulator und durch Verschiebung des Zwischenfrequenzbandes gegenueber einem Zwischenfrequenzfilter veraenderbarer Bandbreite