GB807286A - Improvements in or relating to push-button operated switching devices, more particularly for use in radio receivers - Google Patents

Improvements in or relating to push-button operated switching devices, more particularly for use in radio receivers

Info

Publication number
GB807286A
GB807286A GB24557/56A GB2455756A GB807286A GB 807286 A GB807286 A GB 807286A GB 24557/56 A GB24557/56 A GB 24557/56A GB 2455756 A GB2455756 A GB 2455756A GB 807286 A GB807286 A GB 807286A
Authority
GB
United Kingdom
Prior art keywords
push
radio receivers
relating
switching devices
button operated
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
GB24557/56A
Other languages
English (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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB807286A publication Critical patent/GB807286A/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

  • Switches With Compound Operations (AREA)
  • Push-Button Switches (AREA)
  • Slide Switches (AREA)
GB24557/56A 1955-08-13 1956-08-10 Improvements in or relating to push-button operated switching devices, more particularly for use in radio receivers Expired GB807286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL807286X 1955-08-13

Publications (1)

Publication Number Publication Date
GB807286A true GB807286A (en) 1959-01-14

Family

ID=19836662

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24557/56A Expired GB807286A (en) 1955-08-13 1956-08-10 Improvements in or relating to push-button operated switching devices, more particularly for use in radio receivers

Country Status (4)

Country Link
DE (1) DE1035712B (enExample)
FR (1) FR1155736A (enExample)
GB (1) GB807286A (enExample)
NL (1) NL199705A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355558A (en) * 1963-09-20 1967-11-28 Siemens Ag Push-button actuated switches for dial telephone stations

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082948B (de) * 1958-11-28 1960-06-09 Markworth G M B H Kontaktschieber fuer elektrische Drucktasten-Einrichtungen fuer Hochfrequenz-Empfangsgeraete, insbesondere Rundfunk- und Fernsehempfaenger
DE1239758B (de) * 1962-06-27 1967-05-03 Walter Holzer Drucktastenschalter mit mehreren nebeneinander angeordneten, federbelasteten Drucktasten

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB543639A (en) * 1940-05-17 1942-03-06 Philips Nv Improvements in or relating to the control mechanism of wireless receivers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355558A (en) * 1963-09-20 1967-11-28 Siemens Ag Push-button actuated switches for dial telephone stations

Also Published As

Publication number Publication date
FR1155736A (fr) 1958-05-07
NL199705A (enExample)
DE1035712B (de) 1958-08-07

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