BE653470A - - Google Patents
Info
- Publication number
- BE653470A BE653470A BE653470A BE653470A BE653470A BE 653470 A BE653470 A BE 653470A BE 653470 A BE653470 A BE 653470A BE 653470 A BE653470 A BE 653470A BE 653470 A BE653470 A BE 653470A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/42—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically- coupled or feedback-coupled
-
- 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
- H03K17/96—Touch switches
- H03K17/962—Capacitive touch switches
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- 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 Hardware Design (AREA)
- Electronic Switches (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL298400 | 1963-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE653470A true BE653470A (cs) | 1965-03-23 |
Family
ID=19755087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE653470A BE653470A (cs) | 1963-09-25 | 1964-09-23 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3394404A (cs) |
| JP (3) | JPS4811390B1 (cs) |
| AT (1) | AT256202B (cs) |
| BE (1) | BE653470A (cs) |
| CH (1) | CH448193A (cs) |
| GB (1) | GB1089188A (cs) |
| NL (1) | NL298400A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3715540A (en) * | 1971-11-16 | 1973-02-06 | Magic Dot Inc | Touch sensitive electronic switch |
| JPS5193989U (cs) * | 1975-01-24 | 1976-07-28 | ||
| NL184138C (nl) * | 1977-07-30 | 1989-04-17 | Ti Corporate Services | Tiptoetsschakelaar. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2432527A (en) * | 1945-10-27 | 1947-12-16 | Sidney Robert Gordon | Keyboard control system |
| US2659533A (en) * | 1951-01-27 | 1953-11-17 | Monroe Calculating Machine | Touch-responsive keyboard |
| US3112476A (en) * | 1960-01-07 | 1963-11-26 | Sylvania Electric Prod | Electronic switches |
| US3207905A (en) * | 1961-08-17 | 1965-09-21 | Gen Electric | Touch-sensitive optoelectonic circuits and indicators |
-
0
- NL NL298400D patent/NL298400A/xx unknown
-
1964
- 1964-09-08 US US394810A patent/US3394404A/en not_active Expired - Lifetime
- 1964-09-22 JP JP39053939A patent/JPS4811390B1/ja active Pending
- 1964-09-22 AT AT810464A patent/AT256202B/de active
- 1964-09-22 CH CH1227864A patent/CH448193A/de unknown
- 1964-09-23 BE BE653470A patent/BE653470A/xx unknown
- 1964-09-25 GB GB38576/64A patent/GB1089188A/en not_active Expired
-
1969
- 1969-07-24 JP JP44058053A patent/JPS497940B1/ja active Pending
- 1969-07-24 JP JP44058056A patent/JPS497941B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL298400A (cs) | |
| CH448193A (de) | 1967-12-15 |
| JPS497941B1 (cs) | 1974-02-23 |
| GB1089188A (en) | 1967-11-01 |
| AT256202B (de) | 1967-08-10 |
| US3394404A (en) | 1968-07-23 |
| JPS497940B1 (cs) | 1974-02-23 |
| JPS4811390B1 (cs) | 1973-04-12 |