FR2134041A1 - - Google Patents

Info

Publication number
FR2134041A1
FR2134041A1 FR7214286A FR7214286A FR2134041A1 FR 2134041 A1 FR2134041 A1 FR 2134041A1 FR 7214286 A FR7214286 A FR 7214286A FR 7214286 A FR7214286 A FR 7214286A FR 2134041 A1 FR2134041 A1 FR 2134041A1
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.)
Granted
Application number
FR7214286A
Other languages
French (fr)
Other versions
FR2134041B1 (cs
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.)
Filing date
Publication date
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2134041A1 publication Critical patent/FR2134041A1/fr
Application granted granted Critical
Publication of FR2134041B1 publication Critical patent/FR2134041B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • 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
    • H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
FR7214286A 1971-04-21 1972-04-21 Expired FR2134041B1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119287 DE2119287B2 (de) 1971-04-21 1971-04-21 Elektronische Abstimmeinrichtung

Publications (2)

Publication Number Publication Date
FR2134041A1 true FR2134041A1 (cs) 1972-12-01
FR2134041B1 FR2134041B1 (cs) 1979-04-13

Family

ID=5805327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214286A Expired FR2134041B1 (cs) 1971-04-21 1972-04-21

Country Status (4)

Country Link
DE (1) DE2119287B2 (cs)
FR (1) FR2134041B1 (cs)
GB (1) GB1387316A (cs)
IT (1) IT953715B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947097A (en) * 1989-06-12 1990-08-07 The Grass Valley Group, Inc. Automatic switching of motion control with tactile feedback

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528044A (en) * 1968-06-19 1970-09-08 Standard Kollsman Ind Inc Touch controlled tv channel selector comprising a plurality of bistable switching circuits

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528044A (en) * 1968-06-19 1970-09-08 Standard Kollsman Ind Inc Touch controlled tv channel selector comprising a plurality of bistable switching circuits

Also Published As

Publication number Publication date
DE2119287B2 (de) 1973-09-20
DE2119287A1 (de) 1972-11-02
IT953715B (it) 1973-08-10
FR2134041B1 (cs) 1979-04-13
GB1387316A (en) 1975-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse