DD118195A5 - - Google Patents
Info
- Publication number
- DD118195A5 DD118195A5 DD186141A DD18614175A DD118195A5 DD 118195 A5 DD118195 A5 DD 118195A5 DD 186141 A DD186141 A DD 186141A DD 18614175 A DD18614175 A DD 18614175A DD 118195 A5 DD118195 A5 DD 118195A5
- Authority
- DD
- German Democratic Republic
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
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/36—Snap-action arrangements depending upon deformation of elastic members using flexing of blade springs
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742424751 DE2424751C3 (de) | 1974-05-22 | Schalterelement | |
| US05/591,746 US4046982A (en) | 1974-05-22 | 1975-06-30 | Switch means for short-stroke push-button keys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD118195A5 true DD118195A5 (https=) | 1976-02-12 |
Family
ID=25767169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD186141A DD118195A5 (https=) | 1974-05-22 | 1975-05-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4046982A (https=) |
| JP (1) | JPS5127476A (https=) |
| DD (1) | DD118195A5 (https=) |
| DK (1) | DK144897C (https=) |
| FR (1) | FR2272503B1 (https=) |
| GB (1) | GB1479247A (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2515185C3 (de) * | 1975-04-08 | 1979-04-26 | Rudolf Schadow Gmbh, 1000 Berlin | Elektrischer Schnappschalter |
| DE2537905C3 (de) * | 1975-08-26 | 1979-10-25 | Rudolf Schadow Gmbh, 1000 Berlin | Elektrischer Schnappschalter mit einem streifenweise aufgeteilten Blech |
| JPS5414375U (https=) * | 1977-07-01 | 1979-01-30 | ||
| US4119821A (en) * | 1977-09-26 | 1978-10-10 | Stackpole Components Company | Normally closed switch |
| DE3147462A1 (de) * | 1981-12-01 | 1983-07-14 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth | "leichtgaengiger drucktastenschalter und verfahren zu dessen herstellung" |
| US4814566A (en) * | 1987-10-20 | 1989-03-21 | Sigl Edward D | Push-button keyboard assembly with EMI and RFI-shielded multiple individually-replaceable switch modules |
| US5038100A (en) * | 1989-05-25 | 1991-08-06 | Massachusetts Institute Of Technology | Microwave test fixture |
| DE29914191U1 (de) * | 1999-08-13 | 1999-11-11 | Dewert Antriebs- Und Systemtechnik Gmbh & Co. Kg, 32278 Kirchlengern | Handbedienungseinrichtung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1249068A (en) * | 1916-12-14 | 1917-12-04 | Jonathan Gramm | Push-button. |
| US1733085A (en) * | 1927-06-13 | 1929-10-22 | Adolph A Thomas | Electric thermostat |
| US1972172A (en) * | 1933-01-26 | 1934-09-04 | Gen Plate Co | Snap-acting device |
| US2332883A (en) * | 1942-06-09 | 1943-10-26 | Abrahamson Robert | Snap action switch |
| US2526850A (en) * | 1947-01-20 | 1950-10-24 | Cutler Hammer Inc | Snap switch |
| US3539749A (en) * | 1968-12-18 | 1970-11-10 | Western Electric Co | Movable contacts with oppositely inclined keying slots for providing wiping action in a pushbutton switch |
| US3684842A (en) * | 1970-07-01 | 1972-08-15 | Texas Instruments Inc | Pushbutton keyboard switch assembly with improved over center diaphragm contact |
| US3879586A (en) * | 1973-10-31 | 1975-04-22 | Essex International Inc | Tactile keyboard switch assembly with metallic or elastomeric type conductive contacts on diaphragm support |
-
1975
- 1975-05-20 DD DD186141A patent/DD118195A5/xx unknown
- 1975-05-21 DK DK222675A patent/DK144897C/da not_active IP Right Cessation
- 1975-05-22 GB GB22125/75A patent/GB1479247A/en not_active Expired
- 1975-05-22 FR FR7515922A patent/FR2272503B1/fr not_active Expired
- 1975-05-22 JP JP50060260A patent/JPS5127476A/ja active Pending
- 1975-06-30 US US05/591,746 patent/US4046982A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1479247A (en) | 1977-07-06 |
| DE2424751B2 (de) | 1976-12-30 |
| FR2272503B1 (https=) | 1983-04-08 |
| JPS5127476A (https=) | 1976-03-08 |
| DK144897C (da) | 1982-11-15 |
| DK144897B (da) | 1982-06-28 |
| FR2272503A1 (https=) | 1975-12-19 |
| DE2424751A1 (de) | 1975-12-04 |
| DK222675A (da) | 1975-11-23 |
| US4046982A (en) | 1977-09-06 |