BE737765A - - Google Patents
Info
- Publication number
- BE737765A BE737765A BE737765DA BE737765A BE 737765 A BE737765 A BE 737765A BE 737765D A BE737765D A BE 737765DA BE 737765 A BE737765 A BE 737765A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
- H04L13/16—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of transmitters, e.g. code-bars, code-discs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
- G06C7/00—Input mechanisms
- G06C7/02—Keyboards
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
- H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3788869A GB1223099A (en) | 1969-07-29 | 1969-07-29 | Improvements in and relating to electrical switches |
| DE19691940554 DE1940554A1 (de) | 1969-07-29 | 1969-08-08 | Tastenelement fuer Eingabeeinrichtung |
| FR6927513A FR2055758A1 (xx) | 1969-07-29 | 1969-08-11 | |
| BE737765 | 1969-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE737765A true BE737765A (xx) | 1970-02-23 |
Family
ID=27424943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE737765D BE737765A (xx) | 1969-07-29 | 1969-08-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE737765A (xx) |
| DE (1) | DE1940554A1 (xx) |
| FR (1) | FR2055758A1 (xx) |
| GB (1) | GB1223099A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4090229A (en) * | 1976-09-30 | 1978-05-16 | Becton, Dickinson Electronics Company | Capacitive key for keyboard |
| JPS612028Y2 (xx) * | 1980-05-24 | 1986-01-23 | ||
| JPS5851646B2 (ja) * | 1980-04-16 | 1983-11-17 | アルプス電気株式会社 | 静電容量可変式押釦スイツチ |
| FR2503493A1 (fr) * | 1981-04-03 | 1982-10-08 | Commissariat Energie Atomique | Structure pour clavier capacitif statique |
| FR2522918A1 (fr) * | 1982-03-03 | 1983-09-09 | Lewiner Jacques | Perfectionnements aux claviers capacitifs |
| DE102017113660B3 (de) | 2017-06-21 | 2018-10-25 | Trw Automotive Electronics & Components Gmbh | Kraftfahrzeugbedienvorrichtung |
-
1969
- 1969-07-29 GB GB3788869A patent/GB1223099A/en not_active Expired
- 1969-08-08 DE DE19691940554 patent/DE1940554A1/de active Pending
- 1969-08-11 FR FR6927513A patent/FR2055758A1/fr not_active Withdrawn
- 1969-08-21 BE BE737765D patent/BE737765A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2055758A1 (xx) | 1971-04-30 |
| GB1223099A (en) | 1971-02-24 |
| DE1940554A1 (de) | 1971-02-18 |