CH254954A - Einrichtung zum Empfang einer phasengetasteten Schwingung. - Google Patents

Einrichtung zum Empfang einer phasengetasteten Schwingung.

Info

Publication number
CH254954A
CH254954A CH254954DA CH254954A CH 254954 A CH254954 A CH 254954A CH 254954D A CH254954D A CH 254954DA CH 254954 A CH254954 A CH 254954A
Authority
CH
Switzerland
Prior art keywords
phase
receiving
shifted oscillation
oscillation
shifted
Prior art date
Application number
Other languages
English (en)
Inventor
Patentverwertungs-Elektro-Hold
Original Assignee
Patelhold Patentverwertung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Publication of CH254954A publication Critical patent/CH254954A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • H04L27/2276—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using frequency multiplication or harmonic tracking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
CH254954D 1945-10-04 1945-10-04 Einrichtung zum Empfang einer phasengetasteten Schwingung. CH254954A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2491810X 1945-10-04

Publications (1)

Publication Number Publication Date
CH254954A true CH254954A (de) 1948-05-31

Family

ID=4569621

Family Applications (1)

Application Number Title Priority Date Filing Date
CH254954D CH254954A (de) 1945-10-04 1945-10-04 Einrichtung zum Empfang einer phasengetasteten Schwingung.

Country Status (3)

Country Link
US (1) US2491810A (de)
CH (1) CH254954A (de)
DE (1) DE848838C (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624834A (en) * 1949-09-29 1953-01-06 Rca Corp Diversity frequency shift reception
US2676245A (en) * 1949-12-02 1954-04-20 Collins Radio Co Polar communication system
US2636115A (en) * 1949-12-22 1953-04-21 Rca Corp Frequency shift diversity reception
US2978544A (en) * 1955-05-20 1961-04-04 Siemens Ag Apparatus for simultaneously transmitting a plurality of messages
NL242240A (de) * 1958-04-28
DE1227086B (de) * 1958-04-28 1966-10-20 Robertshaw Fulton Controls Co Schaltung zur Demodulation einer mit N Phasenwinkeln omega schrittweise modulierten etrischen Hochfrequenzschwingung
US3112448A (en) * 1958-04-28 1963-11-26 Robertshaw Controls Co Phase shift keying communication system
DE1158128B (de) * 1959-04-27 1963-11-28 Robertshaw Fulton Controls Co Empfaenger fuer phasenmodulierte Hochfrequenzschwingungen
NL266851A (de) * 1960-07-07
US3078344A (en) * 1960-10-25 1963-02-19 Robertshaw Fulton Controls Co Phase demodulation of keyed carrier by use of synchronous gating, with phase lock driven step wise in response to forbidden output
NZ138099A (de) * 1963-05-10

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE444426C (de) * 1923-09-24 1927-05-24 Lorenz Akt Ges C Einrichtung zur gleichzeitigen UEbermittlung mehrerer Nachrichten auf einer Leitung
DE416457C (de) * 1923-09-24 1925-07-16 Lorenz Akt Ges C Verfahren zur gleichzeitigen UEbermittlung von mehreren Nachrichten auf einer Leitung vermittels Wechselstroemen verschiedener Frequenz
FR732258A (fr) * 1931-04-29 1932-09-15 Réception de signaux sans onde porteuse
FR803109A (fr) * 1935-06-06 1936-09-23 Soc Et Liaisons Telephoniques Perfectionnement aux procédés de transmission par courants alternatifs et dispositif d'application
CH211745A (de) * 1935-07-27 1940-10-15 Loewe Opta Gmbh Schaltungsanordnung zur Erzeugung einseitiger kurzer Impulse einstellbarer Dauer durch Reduktion einer Steuerfrequenz.
US2154073A (en) * 1936-12-31 1939-04-11 Rca Corp Continuous wave signal receiving system
US2253832A (en) * 1939-10-14 1941-08-26 Rca Corp Signaling
US2282971A (en) * 1939-11-30 1942-05-12 Rca Corp Signal detecting system
US2351192A (en) * 1942-03-13 1944-06-13 Rca Corp Frequency modulation receiver
US2340432A (en) * 1942-05-23 1944-02-01 Rca Corp Phase modulation receiver

Also Published As

Publication number Publication date
DE848838C (de) 1952-09-08
US2491810A (en) 1949-12-20

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