GB1173188A - Improvements in Control Units for Selecting Alternative Operation Positions, such as for Frequency Selection on Communication Equipment - Google Patents

Improvements in Control Units for Selecting Alternative Operation Positions, such as for Frequency Selection on Communication Equipment

Info

Publication number
GB1173188A
GB1173188A GB4604567A GB4604567A GB1173188A GB 1173188 A GB1173188 A GB 1173188A GB 4604567 A GB4604567 A GB 4604567A GB 4604567 A GB4604567 A GB 4604567A GB 1173188 A GB1173188 A GB 1173188A
Authority
GB
United Kingdom
Prior art keywords
button
buttons
pin
slot
slide
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
GB4604567A
Other languages
English (en)
Inventor
Samuel Harold Smith
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
Priority to DE19671591555 priority Critical patent/DE1591555B1/de
Application filed by Individual filed Critical Individual
Priority to GB4604567A priority patent/GB1173188A/en
Priority to FR1552940D priority patent/FR1552940A/fr
Publication of GB1173188A publication Critical patent/GB1173188A/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

  • Push-Button Switches (AREA)
  • Transceivers (AREA)
GB4604567A 1967-09-27 1967-10-09 Improvements in Control Units for Selecting Alternative Operation Positions, such as for Frequency Selection on Communication Equipment Expired GB1173188A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19671591555 DE1591555B1 (de) 1967-09-27 1967-09-27 Tasten-bedienungsanordnung zur frequenzkanalwahl bei einem geraet zur drahtlosen nachrichtenuebermittlung
GB4604567A GB1173188A (en) 1967-09-27 1967-10-09 Improvements in Control Units for Selecting Alternative Operation Positions, such as for Frequency Selection on Communication Equipment
FR1552940D FR1552940A (enrdf_load_stackoverflow) 1967-09-27 1967-10-11

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DES0112066 1967-09-27
GB4604567A GB1173188A (en) 1967-09-27 1967-10-09 Improvements in Control Units for Selecting Alternative Operation Positions, such as for Frequency Selection on Communication Equipment
FR124088 1967-10-11

Publications (1)

Publication Number Publication Date
GB1173188A true GB1173188A (en) 1969-12-03

Family

ID=27213018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4604567A Expired GB1173188A (en) 1967-09-27 1967-10-09 Improvements in Control Units for Selecting Alternative Operation Positions, such as for Frequency Selection on Communication Equipment

Country Status (3)

Country Link
DE (1) DE1591555B1 (enrdf_load_stackoverflow)
FR (1) FR1552940A (enrdf_load_stackoverflow)
GB (1) GB1173188A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE354899C (de) * 1922-06-19 Louis Fournier Tastatur fuer Rechenmaschinen
US2507576A (en) * 1945-01-19 1950-05-16 Avco Mfg Corp Push-button tuner for radio receivers
DE1135223B (de) * 1957-04-13 1962-08-23 Wanderer Bueromaschinenwerk Ge Steuerungstastatur fuer die Rechen- oder Speicherwerke in Buchungs- und aehnlichen Maschinen
DE1140985B (de) * 1960-08-17 1962-12-13 Siemens Elektrogeraete Gmbh Kanalschalter fuer den VHF- und UHF-Bereich in Fernsehgeraeten

Also Published As

Publication number Publication date
DE1591555C2 (enrdf_load_stackoverflow) 1973-09-13
FR1552940A (enrdf_load_stackoverflow) 1969-01-10
DE1591555B1 (de) 1973-03-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee