NL7300904A - - Google Patents
Info
- Publication number
- NL7300904A NL7300904A NL7300904A NL7300904A NL7300904A NL 7300904 A NL7300904 A NL 7300904A NL 7300904 A NL7300904 A NL 7300904A NL 7300904 A NL7300904 A NL 7300904A NL 7300904 A NL7300904 A NL 7300904A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H03K17/9645—Resistive touch switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/14—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/42—Switches operated by change of humidity
-
- 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
- H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
- H03K2017/9604—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes
- H03K2017/9613—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes using two electrodes per touch switch
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH138072A CH556116A (fr) | 1972-01-28 | 1972-01-28 | Dispositif de commande d'au moins un circuit d'utilisation destine a etre actionne par une personne handicapee. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7300904A true NL7300904A (it) | 1973-07-31 |
Family
ID=4209068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7300904A NL7300904A (it) | 1972-01-28 | 1973-01-22 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3832570A (it) |
| JP (1) | JPS4883376A (it) |
| BE (1) | BE793476A (it) |
| CH (1) | CH556116A (it) |
| DE (1) | DE2303636A1 (it) |
| FR (1) | FR2169338A1 (it) |
| GB (1) | GB1418006A (it) |
| IT (1) | IT976344B (it) |
| NL (1) | NL7300904A (it) |
| ZA (1) | ZA728653B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19517936C1 (de) * | 1995-05-18 | 1996-07-25 | Ifm Electronic Gmbh | Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2769872A (en) * | 1951-12-01 | 1956-11-06 | William J Clark | Rain detector element |
| US2782308A (en) * | 1953-05-13 | 1957-02-19 | Sylvania Electric Prod | Capacity operated control system |
| US3111608A (en) * | 1961-02-27 | 1963-11-19 | Walter G Finch | Contact switch device |
| US3122731A (en) * | 1961-10-23 | 1964-02-25 | Robert W Hutchison | Hospital signal device |
| US3277892A (en) * | 1966-01-06 | 1966-10-11 | Tepper Harry William | Apparatus for correcting tongue thrust problems |
| US3412292A (en) * | 1966-05-12 | 1968-11-19 | American Standard Inc | Control relay circuits employing proximity switches for energizing liquidflow controlers |
| US3651512A (en) * | 1970-05-05 | 1972-03-21 | Fairchild Industries | Visual display communication apparatus for enabling a handicapped or infirm individual to communicate information |
| US3705424A (en) * | 1971-03-29 | 1972-12-05 | Richard P Harvey Jr | Electrical switching apparatus utilizing conductivity of the human skin |
-
0
- BE BE793476D patent/BE793476A/xx unknown
-
1972
- 1972-01-28 CH CH138072A patent/CH556116A/fr not_active IP Right Cessation
- 1972-12-05 US US31231672 patent/US3832570A/en not_active Expired - Lifetime
- 1972-12-05 GB GB5606472A patent/GB1418006A/en not_active Expired
- 1972-12-06 ZA ZA728653A patent/ZA728653B/xx unknown
- 1972-12-29 IT IT7127872A patent/IT976344B/it active
-
1973
- 1973-01-22 NL NL7300904A patent/NL7300904A/xx not_active Application Discontinuation
- 1973-01-25 DE DE2303636A patent/DE2303636A1/de active Pending
- 1973-01-25 JP JP1065673A patent/JPS4883376A/ja active Pending
- 1973-01-26 FR FR7302861A patent/FR2169338A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1418006A (en) | 1975-12-17 |
| FR2169338A1 (it) | 1973-09-07 |
| US3832570A (en) | 1974-08-27 |
| BE793476A (fr) | 1973-06-29 |
| DE2303636A1 (de) | 1973-08-02 |
| IT976344B (it) | 1974-08-20 |
| JPS4883376A (it) | 1973-11-07 |
| ZA728653B (en) | 1974-04-24 |
| CH556116A (fr) | 1974-11-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |