NL7305090A - - Google Patents

Info

Publication number
NL7305090A
NL7305090A NL7305090A NL7305090A NL7305090A NL 7305090 A NL7305090 A NL 7305090A NL 7305090 A NL7305090 A NL 7305090A NL 7305090 A NL7305090 A NL 7305090A NL 7305090 A NL7305090 A NL 7305090A
Authority
NL
Netherlands
Application number
NL7305090A
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 filed Critical
Publication of NL7305090A publication Critical patent/NL7305090A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Manipulation Of Pulses (AREA)
NL7305090A 1972-04-11 1973-04-11 NL7305090A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7212651A FR2179536B1 (fr) 1972-04-11 1972-04-11

Publications (1)

Publication Number Publication Date
NL7305090A true NL7305090A (fr) 1973-10-15

Family

ID=9096666

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7305090A NL7305090A (fr) 1972-04-11 1973-04-11

Country Status (11)

Country Link
US (1) US3820021A (fr)
BE (1) BE798065A (fr)
CA (1) CA977033A (fr)
CH (1) CH573122A5 (fr)
ES (1) ES413585A1 (fr)
FR (1) FR2179536B1 (fr)
GB (1) GB1423565A (fr)
IT (1) IT982756B (fr)
NL (1) NL7305090A (fr)
SE (1) SE385620B (fr)
ZA (1) ZA732507B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2241930B1 (fr) * 1973-08-23 1976-06-18 Alsthom Cgee
US4021653A (en) * 1975-10-14 1977-05-03 Motorola, Inc. Digital programmable tone detector
NL170797C (nl) * 1975-11-18 1982-12-16 Nederlanden Staat Inrichting voor het detecteren van een signaal.
US4181967A (en) * 1978-07-18 1980-01-01 Motorola, Inc. Digital apparatus approximating multiplication of analog signal by sine wave signal and method
US4504786A (en) * 1982-06-14 1985-03-12 Slaughter Grimes G Signal detector
US4707653A (en) * 1985-10-17 1987-11-17 Ampex Corporation Frequency measurement circuit
FR2685990A1 (fr) * 1992-01-02 1993-07-09 Sgs Thomson Microelectronics Detecteur de verrouillage d'une boucle a verrouillage de phase.
GB2346292B (en) * 1999-01-30 2003-06-11 Motorola Ltd Voltage standing-wave ratio measurement apparatus and use in a cellular communications system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1638582C3 (de) * 1967-06-20 1973-11-15 Siemens Ag, 1000 Berlin U. 8000 Muenchen Schaltungsanordnung zum Erzeugen eines Signales bei zwischen zwei Wechselspannungen auftretenden Frequenz unterschieden

Also Published As

Publication number Publication date
DE2318026A1 (de) 1973-10-31
ES413585A1 (es) 1976-01-16
CA977033A (en) 1975-10-28
BE798065A (fr) 1973-10-11
CH573122A5 (fr) 1976-02-27
US3820021A (en) 1974-06-25
SE385620B (sv) 1976-07-12
DE2318026B2 (de) 1976-04-01
FR2179536A1 (fr) 1973-11-23
GB1423565A (en) 1976-02-04
ZA732507B (en) 1974-02-27
FR2179536B1 (fr) 1975-03-21
IT982756B (it) 1974-10-21

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Legal Events

Date Code Title Description
BV The patent application has lapsed