CH584490A5 - - Google Patents

Info

Publication number
CH584490A5
CH584490A5 CH481875A CH481875A CH584490A5 CH 584490 A5 CH584490 A5 CH 584490A5 CH 481875 A CH481875 A CH 481875A CH 481875 A CH481875 A CH 481875A CH 584490 A5 CH584490 A5 CH 584490A5
Authority
CH
Switzerland
Application number
CH481875A
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
Priority to CH481875A priority Critical patent/CH584490A5/xx
Priority to DE2520448A priority patent/DE2520448C2/de
Priority to GB10084/76A priority patent/GB1546506A/en
Priority to US05/674,890 priority patent/US4137505A/en
Priority to NO761262A priority patent/NO149680C/no
Priority to IT22322/76A priority patent/IT1059108B/it
Priority to FR7611631A priority patent/FR2308245A1/fr
Priority to JP51041415A priority patent/JPS51127662A/ja
Priority to NL7603937A priority patent/NL7603937A/xx
Publication of CH584490A5 publication Critical patent/CH584490A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
    • 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
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0016—Stabilisation of local oscillators

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CH481875A 1975-04-16 1975-04-16 CH584490A5 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH481875A CH584490A5 (de) 1975-04-16 1975-04-16
DE2520448A DE2520448C2 (de) 1975-04-16 1975-05-07 Verfahren und Einrichtungen zur Demodulation eines phasengetasteten Hochfrequenzsignals
GB10084/76A GB1546506A (en) 1975-04-16 1976-03-12 Method of and apparatus for frequency control
US05/674,890 US4137505A (en) 1975-04-16 1976-04-08 Method of and apparatus for frequency control
NO761262A NO149680C (no) 1975-04-16 1976-04-12 Fremgangsmaate og innretning for demodulering av fasestyrt hoeyfrekvenssignal
IT22322/76A IT1059108B (it) 1975-04-16 1976-04-14 Procedimento e dispositivo per la sincronizzazione delle oscillazio ni ausiliarie per la demodulazione di oscillazioni d alta frequenza ma ipolate a impulsi di fase
FR7611631A FR2308245A1 (fr) 1975-04-16 1976-04-14 Procede et dispositif de synchronisation des oscillations auxiliaires pour la demodulation d'oscillations de haute frequence manipulees par deplacement de phase
JP51041415A JPS51127662A (en) 1975-04-16 1976-04-14 Method and device for synchronizing local signal for demodulating hf signal phase modulated
NL7603937A NL7603937A (nl) 1975-04-16 1976-04-14 Werkwijze en inrichting voor het synchroniseren van de hulptrillingen voor de demodulatie van een hoogfrequente trilling die stapsgewijze in fase is gemoduleerd.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH481875A CH584490A5 (de) 1975-04-16 1975-04-16

Publications (1)

Publication Number Publication Date
CH584490A5 true CH584490A5 (de) 1977-01-31

Family

ID=4283070

Family Applications (1)

Application Number Title Priority Date Filing Date
CH481875A CH584490A5 (de) 1975-04-16 1975-04-16

Country Status (9)

Country Link
US (1) US4137505A (de)
JP (1) JPS51127662A (de)
CH (1) CH584490A5 (de)
DE (1) DE2520448C2 (de)
FR (1) FR2308245A1 (de)
GB (1) GB1546506A (de)
IT (1) IT1059108B (de)
NL (1) NL7603937A (de)
NO (1) NO149680C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475088A (en) * 1981-06-04 1984-10-02 Westinghouse Electric Corp. Gain imbalance corrected quadrature phase detector
JPS60154758A (ja) * 1984-01-25 1985-08-14 Alps Electric Co Ltd Ｐｓｋ復調装置
US5245637A (en) * 1991-12-30 1993-09-14 International Business Machines Corporation Phase and frequency adjustable digital phase lock logic system
US5371766A (en) * 1992-11-20 1994-12-06 International Business Machines Corporation Clock extraction and data regeneration logic for multiple speed data communications systems
US6081560A (en) * 1996-03-02 2000-06-27 U.S. Philips Corporation Production of a frequency control signal in an FSK receiver
US7116728B2 (en) * 2001-05-25 2006-10-03 Matsushita Electric Industrial Co., Ltd. Quadrature alignment in communications receivers using dual delay lines
US8113837B2 (en) * 2007-11-26 2012-02-14 Peter John Zegarelli Oral appliance for delivering a medicament

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL84051C (de) * 1942-07-11
CH259266A (de) * 1946-04-12 1949-01-15 Patelhold Patentverwertung Einrichtung zur automatischen Einregulierung der Frequenz eines Röhrengenerators auf eine Steuerfrequenz.
US3638125A (en) * 1969-11-26 1972-01-25 Bell Telephone Labor Inc Apparatus and method for the synchronous detection of a differentially phase modulated signal
DE2101804C3 (de) * 1971-01-15 1978-09-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und Schaltungen zum Rückgewinnen der Trägerfrequenz für einen Vierphasen-Demodulator
DE2216259A1 (de) * 1972-04-05 1973-10-18 Licentia Gmbh Schaltungsanordnung zum ableiten der traegerfrequenz aus den empfangenen signalen in einem vierphasen-demodulator
US3748590A (en) * 1972-04-14 1973-07-24 Singer Co Sine cosine frequency tracker
US3789316A (en) * 1973-06-13 1974-01-29 Singer Co Sine-cosine frequency tracker

Also Published As

Publication number Publication date
NO149680C (no) 1984-05-30
JPS51127662A (en) 1976-11-06
IT1059108B (it) 1982-05-31
DE2520448C2 (de) 1985-03-07
FR2308245A1 (fr) 1976-11-12
NO149680B (no) 1984-02-20
US4137505A (en) 1979-01-30
GB1546506A (en) 1979-05-23
NO761262L (de) 1976-10-19
FR2308245B1 (de) 1981-01-02
DE2520448A1 (de) 1976-11-11
NL7603937A (nl) 1976-10-19

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Legal Events

Date Code Title Description
PL Patent ceased