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 EquipmentInfo
- 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
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)
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 (zh) | 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 (zh) |
FR (1) | FR1552940A (zh) |
GB (1) | GB1173188A (zh) |
Family Cites Families (4)
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 |
-
1967
- 1967-09-27 DE DE19671591555 patent/DE1591555B1/de active Granted
- 1967-10-09 GB GB4604567A patent/GB1173188A/en not_active Expired
- 1967-10-11 FR FR1552940D patent/FR1552940A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1591555C2 (zh) | 1973-09-13 |
DE1591555B1 (de) | 1973-03-01 |
FR1552940A (zh) | 1969-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |