CH558991A - ELECTRONIC TOUCH SWITCH. - Google Patents

ELECTRONIC TOUCH SWITCH.

Info

Publication number: CH558991A
Authority: CH; Switzerland
Prior art keywords: touch switch; electronic touch; electronic; switch; touch
Prior art date: 1973-04-21

Application number

CH1272773A

Other languages

German (de)

Original Assignee

Bbc Brown Boveri & Cie

Priority date (The priority date 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 date listed.)

1973-04-21

Filing date

1973-09-05

Publication date

1975-02-14

1973-09-05 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1975-02-14 Publication of CH558991A publication Critical patent/CH558991A/en

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
- H03K17/962—Capacitive touch switches
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/725—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for AC voltages or currents

CH1272773A 1973-04-21 1973-09-05 ELECTRONIC TOUCH SWITCH. CH558991A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732320330 DE2320330C3 (en)	1973-04-21	1973-04-21	Electronic touch switch

Publications (1)

Publication Number	Publication Date
CH558991A true CH558991A (en)	1975-02-14

Family

ID=5878847

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1272773A CH558991A (en)	1973-04-21	1973-09-05	ELECTRONIC TOUCH SWITCH.

Country Status (8)

Country	Link
BE (1)	BE806531A (en)
CH (1)	CH558991A (en)
DD (1)	DD107188A5 (en)
DE (1)	DE2320330C3 (en)
FR (1)	FR2226787B1 (en)
GB (1)	GB1435252A (en)
IT (1)	IT999245B (en)
NO (1)	NO134275C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2618163C2 (en) *	1976-04-26	1985-08-08	Eckart Dr.Rer.Nat. 2300 Kiel Hiss	Coil arrangement for proximity switches
DE3331000C2 (en) *	1983-08-27	1986-10-30	Eckart Dr.Rer.Nat. 2300 Kiel Hiss	Rod sensor
IT206626Z2 (en) *	1985-07-30	1987-09-08	Vebe Elettromecc	THERMOSTAT EQUIPPED WITH ALIGNED OUTPUT TERMINALS.
DE3532372A1 (en) *	1985-09-11	1987-03-19	Krupp Gmbh	Echo sounder, especially a sediment sounder
US4843364A (en) *	1987-09-04	1989-06-27	Therm-O-Disc, Incorporated	Thermostatic electric switch
US4851807A (en) *	1987-09-04	1989-07-25	Therm-O-Disc, Incorporated	Electric switch and contact terminal arrangement

1973
- 1973-04-21 DE DE19732320330 patent/DE2320330C3/en not_active Expired
- 1973-09-05 CH CH1272773A patent/CH558991A/en not_active IP Right Cessation
- 1973-10-02 NO NO383073A patent/NO134275C/no unknown
- 1973-10-19 DD DD17417873A patent/DD107188A5/xx unknown
- 1973-10-25 BE BE137081A patent/BE806531A/en unknown
- 1973-11-06 IT IT3099073A patent/IT999245B/en active
- 1973-11-19 FR FR7341105A patent/FR2226787B1/fr not_active Expired
1974
- 1974-02-13 GB GB657374A patent/GB1435252A/en not_active Expired

Also Published As

Publication number	Publication date
DE2320330B2 (en)	1975-02-27
DE2320330C3 (en)	1975-10-02
IT999245B (en)	1976-02-20
NO134275B (en)	1976-05-31
BE806531A (en)	1974-02-15
DD107188A5 (en)	1974-07-12
GB1435252A (en)	1976-05-12
FR2226787A1 (en)	1974-11-15
NO134275C (en)	1976-09-08
DE2320330A1 (en)	1974-11-07
FR2226787B1 (en)	1977-09-30

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Legal Events

Date	Code	Title	Description
1978-04-14	PL	Patent ceased