GB795089A - Improvements in or relating to push-button switch assemblies for wireless sets and the like - Google Patents
Improvements in or relating to push-button switch assemblies for wireless sets and the likeInfo
- Publication number
- GB795089A GB795089A GB17701/56A GB1770156A GB795089A GB 795089 A GB795089 A GB 795089A GB 17701/56 A GB17701/56 A GB 17701/56A GB 1770156 A GB1770156 A GB 1770156A GB 795089 A GB795089 A GB 795089A
- Authority
- GB
- United Kingdom
- Prior art keywords
- button
- spring
- depressed
- members
- preh
- 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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/72—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
- H01H13/74—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position each contact set returning to its original state only upon actuation of another of the operating members
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1955P0014269 DE975544C (de) | 1955-06-10 | 1955-06-10 | Kombination von Drucktastenschalter und Netzschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB795089A true GB795089A (en) | 1958-05-14 |
Family
ID=6710650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB17701/56A Expired GB795089A (en) | 1955-06-10 | 1956-06-07 | Improvements in or relating to push-button switch assemblies for wireless sets and the like |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE975544C (de) |
| GB (1) | GB795089A (de) |
-
1955
- 1955-06-10 DE DE1955P0014269 patent/DE975544C/de not_active Expired
-
1956
- 1956-06-07 GB GB17701/56A patent/GB795089A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE975544C (de) | 1962-02-01 |
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