FR2336828B1 - - Google Patents

Info

Publication number: FR2336828B1
Authority: FR; France
Legal status (The legal status 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 status listed.): Expired

Application number

FR7638923A

Other languages

French (fr)

Other versions

FR2336828A1 (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Licentia Patent Verwaltungs GmbH

Original Assignee

Licentia Patent Verwaltungs GmbH

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.)

1975-12-23

Filing date

1976-12-23

Publication date

1980-07-18

1976-12-23 Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH

1977-07-22 Publication of FR2336828A1 publication Critical patent/FR2336828A1/en

1980-07-18 Application granted granted Critical

1980-07-18 Publication of FR2336828B1 publication Critical patent/FR2336828B1/fr

Status Granted legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
- H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means

FR7638923A 1975-12-23 1976-12-23 Oscillator frequency range switching circuit - uses disconnection of impedance by diode and creates supply voltage for transistor Granted FR2336828A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752558121 DE2558121C2 (en)	1975-12-23	1975-12-23	Circuit arrangement for frequency range switching by switching an impedance on and off

Publications (2)

Publication Number	Publication Date
FR2336828A1 FR2336828A1 (en)	1977-07-22
FR2336828B1 true FR2336828B1 (en)	1980-07-18

Family

ID=5965350

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7638923A Granted FR2336828A1 (en)	1975-12-23	1976-12-23	Oscillator frequency range switching circuit - uses disconnection of impedance by diode and creates supply voltage for transistor

Country Status (3)

Country	Link
DE (1)	DE2558121C2 (en)
FR (1)	FR2336828A1 (en)
IT (1)	IT1065023B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5815218A (en) *	1995-01-04	1998-09-29	Funai Electric., Ltd	Circuit device including RF converter, tuner and if amplifier
JP3264811B2 (en) *	1995-11-20	2002-03-11	アルプス電気株式会社	Voltage control variable tuning circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1551681A (en) *	1967-07-13	1968-12-27
DE2158691A1 (en) *	1971-11-26	1973-05-30	Blaupunkt Werke Gmbh	OSCILLATOR ARRANGEMENT WITH CAPACITIVE TUNING AND ELECTRONIC RANGE SWITCHING
JPS4934262A (en) *	1972-07-28	1974-03-29

1975
- 1975-12-23 DE DE19752558121 patent/DE2558121C2/en not_active Expired
1976
- 1976-12-10 IT IT3030876A patent/IT1065023B/en active
- 1976-12-23 FR FR7638923A patent/FR2336828A1/en active Granted

Also Published As

Publication number	Publication date
DE2558121C2 (en)	1982-08-26
DE2558121A1 (en)	1977-06-30
IT1065023B (en)	1985-02-25
FR2336828A1 (en)	1977-07-22

Legal Events

Date	Code	Title	Description
1986-10-24	ST	Notification of lapse

Publication	Publication Date	Title
FR2336828B1 (en)	1980-07-18
JPS5252991U (en)	1977-04-15
JPS5279960U (en)	1977-06-15
CH595631A5 (en)	1978-02-15
BG22147A1 (en)	1977-02-20
BG22250A1 (en)	1977-02-20
BG22458A1 (en)	1977-04-20
BG22771A1 (en)	1977-04-20
BG23058A1 (en)	1977-07-12
BG23247A1 (en)	1977-08-10
CH574010A5 (en)	1976-02-15
CH579998A5 (en)	1976-09-30
CH582554A5 (en)	1976-12-15
CH584094A5 (en)	1977-01-31
CH585482A5 (en)	1977-02-28
CH586398A5 (en)	1977-03-31
CH587608A5 (en)	1977-05-13
CH588925A5 (en)	1977-06-30
CH589160A5 (en)	1977-06-30
CH589174A5 (en)	1977-06-30
CH590510B5 (en)	1977-08-15
CH591038A5 (en)	1977-08-31
CH591335A5 (en)	1977-09-15
CH591350A5 (en)	1977-09-15
CH591715A5 (en)	1977-09-30