CH514954A - Circuit arrangement for locking a tunable oscillator - Google Patents

Circuit arrangement for locking a tunable oscillator

Info

Publication number: CH514954A
Authority: CH; Switzerland
Prior art keywords: locking; circuit arrangement; tunable oscillator; tunable; oscillator
Prior art date: 1969-02-21

Application number

CH222870A

Other languages

German (de)

Inventor

Schindler Rainer

Original Assignee

Siemens Ag

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.)

1969-02-21

Filing date

1970-02-17

Publication date

1971-10-31

1970-02-17 Application filed by Siemens Ag filed Critical Siemens Ag

1971-10-31 Publication of CH514954A publication Critical patent/CH514954A/en

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

CH222870A 1969-02-21 1970-02-17 Circuit arrangement for locking a tunable oscillator CH514954A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691908818 DE1908818B2 (en)	1969-02-21	1969-02-21	CIRCUIT FOR LOCKING A TUNING OSCILLATOR

Publications (1)

Publication Number	Publication Date
CH514954A true CH514954A (en)	1971-10-31

Family

ID=5725963

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH222870A CH514954A (en)	1969-02-21	1970-02-17	Circuit arrangement for locking a tunable oscillator

Country Status (10)

Country	Link
AT (1)	AT313972B (en)
BE (1)	BE746304A (en)
BR (1)	BR7016888D0 (en)
CH (1)	CH514954A (en)
DE (1)	DE1908818B2 (en)
FR (1)	FR2033365B1 (en)
GB (1)	GB1291364A (en)
LU (1)	LU60378A1 (en)
NL (1)	NL154631B (en)
YU (1)	YU33467B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105577185B (en) *	2014-10-09	2018-06-19	上海华虹宏力半导体制造有限公司	OSC frequency automatic calibrations circuit and automatic calibrating method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1305656A (en) *	1960-09-30	1962-10-05	Siemens Ag	Frequency regulation installation
FR1347084A (en) *	1961-11-13	1963-12-27	Telefunken Patent	Electronic tuning of telecommunications devices
GB1035391A (en) *	1963-02-16	1966-07-06	Hitachi Ltd	Voltage variable capacitor circuit
FR1496257A (en) *	1966-09-15	1967-09-29	Int Standard Electric Corp	Resonant circuit with automatic frequency control

1969
- 1969-02-21 DE DE19691908818 patent/DE1908818B2/en not_active Ceased
1970
- 1970-02-10 NL NL7001877A patent/NL154631B/en unknown
- 1970-02-17 CH CH222870A patent/CH514954A/en not_active IP Right Cessation
- 1970-02-18 YU YU40070A patent/YU33467B/en unknown
- 1970-02-19 AT AT153370A patent/AT313972B/en not_active IP Right Cessation
- 1970-02-19 LU LU60378D patent/LU60378A1/xx unknown
- 1970-02-19 FR FR7005969A patent/FR2033365B1/fr not_active Expired
- 1970-02-20 BR BR21688870A patent/BR7016888D0/en unknown
- 1970-02-20 BE BE746304D patent/BE746304A/en unknown
- 1970-02-20 GB GB817570A patent/GB1291364A/en not_active Expired

Also Published As

Publication number	Publication date
FR2033365B1 (en)	1973-07-13
DE1908818A1 (en)	1970-09-03
NL7001877A (en)	1970-08-25
YU40070A (en)	1976-08-31
DE1908818B2 (en)	1973-04-12
NL154631B (en)	1977-09-15
YU33467B (en)	1977-02-28
BE746304A (en)	1970-08-20
FR2033365A1 (en)	1970-12-04
AT313972B (en)	1974-03-11
GB1291364A (en)	1972-10-04
LU60378A1 (en)	1970-04-22
BR7016888D0 (en)	1973-01-04

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Legal Events

Date	Code	Title	Description
1980-10-31	PL	Patent ceased