GB1283977A - A push-button control device for radio receiver sets - Google Patents

A push-button control device for radio receiver sets

Info

Publication number
GB1283977A
GB1283977A GB48371/69A GB4837169A GB1283977A GB 1283977 A GB1283977 A GB 1283977A GB 48371/69 A GB48371/69 A GB 48371/69A GB 4837169 A GB4837169 A GB 4837169A GB 1283977 A GB1283977 A GB 1283977A
Authority
GB
United Kingdom
Prior art keywords
cam
button
push
modulation
push button
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
GB48371/69A
Other languages
English (en)
Inventor
Robert Grandin
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 GB1283977A publication Critical patent/GB1283977A/en
Expired 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
    • H03J5/26—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 operated by hand
    • H03J5/32—Stationary tuning circuits or elements selected by push-button

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Structure Of Receivers (AREA)
GB48371/69A 1968-10-04 1969-10-01 A push-button control device for radio receiver sets Expired GB1283977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR168697A FR1605279A (en, 2012) 1968-10-04 1968-10-04

Publications (1)

Publication Number Publication Date
GB1283977A true GB1283977A (en) 1972-08-02

Family

ID=8655279

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48371/69A Expired GB1283977A (en) 1968-10-04 1969-10-01 A push-button control device for radio receiver sets

Country Status (4)

Country Link
US (1) US3636776A (en, 2012)
DE (1) DE1949751A1 (en, 2012)
FR (1) FR1605279A (en, 2012)
GB (1) GB1283977A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL167815C (nl) * 1974-02-01 1982-01-18 Philips Nv Druktoetsstel voor mechanische voorkeuzeafstemming.
US4205557A (en) * 1977-08-26 1980-06-03 Trw Inc. Interlocking apparatus

Also Published As

Publication number Publication date
DE1949751A1 (de) 1970-04-09
US3636776A (en) 1972-01-25
FR1605279A (en, 2012) 1974-01-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees