FR1603247A - - Google Patents

Info

Publication number
FR1603247A
FR1603247A FR1603247DA FR1603247A FR 1603247 A FR1603247 A FR 1603247A FR 1603247D A FR1603247D A FR 1603247DA FR 1603247 A FR1603247 A FR 1603247A
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
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
Application granted granted Critical
Publication of FR1603247A publication Critical patent/FR1603247A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/08—Toothed-gear drive; Worm drive
    • 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
    • H03J5/04—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 operated by hand
    • H03J5/12—Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings
FR1603247D 1967-11-11 1968-11-08 Expired FR1603247A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7225367 1967-11-11

Publications (1)

Publication Number Publication Date
FR1603247A true FR1603247A (fr) 1971-03-22

Family

ID=13483927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1603247D Expired FR1603247A (fr) 1967-11-11 1968-11-08

Country Status (3)

Country Link
US (1) US3699451A (fr)
FR (1) FR1603247A (fr)
GB (1) GB1192119A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5493718A (en) * 1993-08-26 1996-02-20 Anadigics, Inc. Dual-channel low current low noise block downconverter
US6018651A (en) * 1995-11-29 2000-01-25 Motorola, Inc. Radio subscriber unit having a switched antenna diversity apparatus and method therefor
GB2402265A (en) * 2003-04-28 2004-12-01 Itt Mfg Enterprises Inc Tuneable antenna
US20150236798A1 (en) * 2013-03-14 2015-08-20 Peregrine Semiconductor Corporation Methods for Increasing RF Throughput Via Usage of Tunable Filters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179298A (en) * 1938-06-02 1939-11-07 Gen Electric Signal system
US2815442A (en) * 1955-06-23 1957-12-03 Ross A Davis Sequential coupler for radio frequency circuits or the like
FR1578871A (fr) * 1967-04-20 1969-08-22

Also Published As

Publication number Publication date
GB1192119A (en) 1970-05-20
DE1807912A1 (de) 1969-07-03
DE1807912B2 (de) 1972-08-03
US3699451A (en) 1972-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse