GB1192119A - High-frequency Receiver Tuning Devices - Google Patents

High-frequency Receiver Tuning Devices

Info

Publication number
GB1192119A
GB1192119A GB53160/68A GB5316068A GB1192119A GB 1192119 A GB1192119 A GB 1192119A GB 53160/68 A GB53160/68 A GB 53160/68A GB 5316068 A GB5316068 A GB 5316068A GB 1192119 A GB1192119 A GB 1192119A
Authority
GB
United Kingdom
Prior art keywords
button
arm
wedge
rods
capacitor
Prior art date
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
GB53160/68A
Other languages
English (en)
Inventor
Tamaki Ohashi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1192119A publication Critical patent/GB1192119A/en
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

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
GB53160/68A 1967-11-11 1968-11-08 High-frequency Receiver Tuning Devices Expired GB1192119A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1192119A true GB1192119A (en) 1970-05-20

Family

ID=13483927

Family Applications (1)

Application Number Title Priority Date Filing Date
GB53160/68A Expired GB1192119A (en) 1967-11-11 1968-11-08 High-frequency Receiver Tuning Devices

Country Status (3)

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

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 (ko) * 1967-04-20 1969-08-22

Also Published As

Publication number Publication date
FR1603247A (ko) 1971-03-22
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
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee