IT1112252B - Disposizione circuitale per stabilizzare un segnale a microonde mediante confronto con un segnale di riferimento presentante frequenza molto inferiore - Google Patents

Disposizione circuitale per stabilizzare un segnale a microonde mediante confronto con un segnale di riferimento presentante frequenza molto inferiore

Info

Publication number
IT1112252B
IT1112252B IT20925/78A IT2092578A IT1112252B IT 1112252 B IT1112252 B IT 1112252B IT 20925/78 A IT20925/78 A IT 20925/78A IT 2092578 A IT2092578 A IT 2092578A IT 1112252 B IT1112252 B IT 1112252B
Authority
IT
Italy
Prior art keywords
stabilizing
comparison
much lower
lower frequency
reference signal
Prior art date
Application number
IT20925/78A
Other languages
English (en)
Other versions
IT7820925A0 (it
Inventor
Ezio Cottatellucci
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Priority to IT20925/78A priority Critical patent/IT1112252B/it
Publication of IT7820925A0 publication Critical patent/IT7820925A0/it
Priority to MX176798A priority patent/MX146560A/es
Priority to AR275725A priority patent/AR220744A1/es
Priority to BR7901350A priority patent/BR7901350A/pt
Priority to DE19792908961 priority patent/DE2908961A1/de
Priority to US06/142,681 priority patent/US4355288A/en
Application granted granted Critical
Publication of IT1112252B publication Critical patent/IT1112252B/it

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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/20—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it
IT20925/78A 1978-03-07 1978-03-07 Disposizione circuitale per stabilizzare un segnale a microonde mediante confronto con un segnale di riferimento presentante frequenza molto inferiore IT1112252B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT20925/78A IT1112252B (it) 1978-03-07 1978-03-07 Disposizione circuitale per stabilizzare un segnale a microonde mediante confronto con un segnale di riferimento presentante frequenza molto inferiore
MX176798A MX146560A (es) 1978-03-07 1979-03-05 Mejoras a circuito estabilizador de frecuencias en un generador de microondas para radioenlaces
AR275725A AR220744A1 (es) 1978-03-07 1979-03-06 Disposicion circuital para estabilizar una senal a microondas por medio de comparacion con una senal de referencia que representa frecuencia muy inferior
BR7901350A BR7901350A (pt) 1978-03-07 1979-03-06 Arranjo de circuito para estabilizar um sinal de micro-ondas por comparacao com um sinal de referencia que tem uma frequencia muito mais baixa
DE19792908961 DE2908961A1 (de) 1978-03-07 1979-03-07 Schaltungsanordnung zum stabilisieren eines mikrowellensignals
US06/142,681 US4355288A (en) 1978-03-07 1980-04-22 Frequency-stabilizing system for generator of microwave oscillations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20925/78A IT1112252B (it) 1978-03-07 1978-03-07 Disposizione circuitale per stabilizzare un segnale a microonde mediante confronto con un segnale di riferimento presentante frequenza molto inferiore

Publications (2)

Publication Number Publication Date
IT7820925A0 IT7820925A0 (it) 1978-03-07
IT1112252B true IT1112252B (it) 1986-01-13

Family

ID=11174155

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20925/78A IT1112252B (it) 1978-03-07 1978-03-07 Disposizione circuitale per stabilizzare un segnale a microonde mediante confronto con un segnale di riferimento presentante frequenza molto inferiore

Country Status (6)

Country Link
US (1) US4355288A (it)
AR (1) AR220744A1 (it)
BR (1) BR7901350A (it)
DE (1) DE2908961A1 (it)
IT (1) IT1112252B (it)
MX (1) MX146560A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9017916U1 (de) * 1990-07-09 1993-01-28 ANT Nachrichtentechnik GmbH, 7150 Backnang Mikrowellenoszillator
US7940130B2 (en) * 2009-05-22 2011-05-10 Agilent Technologies, Inc. Frequency generator and method of frequency generation with multiple sampling phase detectors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321712A (en) * 1965-08-16 1967-05-23 Tektronix Inc Phase lock system for spectrum analyzer
US3456196A (en) * 1966-12-30 1969-07-15 Bell Telephone Labor Inc Digital automatic frequency control system
GB1268322A (en) * 1970-10-19 1972-03-29 Mullard Ltd Automatic frequency control system
US3768025A (en) * 1971-11-18 1973-10-23 Bunker Ramo Microwave sampling device
IT974668B (it) * 1972-11-10 1974-07-10 Italiana Telecomunica Zioni Si Dispositivo per stabilizzare la frequenza di un oscillatore libero vincolandola a quella di un oscillatore di riferimento
US3789316A (en) * 1973-06-13 1974-01-29 Singer Co Sine-cosine frequency tracker
US4156204A (en) * 1976-06-03 1979-05-22 Motorola, Inc. Voltage controlled oscillator with frequency and phase control loop

Also Published As

Publication number Publication date
DE2908961A1 (de) 1979-09-13
US4355288A (en) 1982-10-19
IT7820925A0 (it) 1978-03-07
MX146560A (es) 1982-07-07
AR220744A1 (es) 1980-11-28
BR7901350A (pt) 1979-10-02

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