JPS5372182A - Electrical signal generator - Google Patents

Electrical signal generator

Info

Publication number: JPS5372182A
Authority: JP; Japan
Prior art keywords: electrical signal; signal generator; generator; electrical; signal
Prior art date: 1976-12-09
Legal status (The legal status 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 status listed.): Pending

Application number

JP13142077A

Other languages

Japanese (ja)

Inventor

Daburiyu Konpaneku Harii

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Kkf Corp

Original Assignee

Kkf Corp

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.)

1976-12-09

Filing date

1977-11-01

Publication date

1978-06-27

1977-11-01 Application filed by Kkf Corp filed Critical Kkf Corp

1978-06-27 Publication of JPS5372182A publication Critical patent/JPS5372182A/en

Status Pending legal-status Critical Current

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
- H03K17/964—Piezoelectric touch switches
- H03K17/9643—Piezoelectric touch switches using a plurality of detectors, e.g. keyboard
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors

Landscapes

Push-Button Switches (AREA)
Electronic Switches (AREA)
Cage And Drive Apparatuses For Elevators (AREA)
Indicating And Signalling Devices For Elevators (AREA)
Selective Calling Equipment (AREA)

JP13142077A 1976-12-09 1977-11-01 Electrical signal generator Pending JPS5372182A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US74899376A	1976-12-09	1976-12-09

Publications (1)

Publication Number	Publication Date
JPS5372182A true JPS5372182A (en)	1978-06-27

Family

ID=25011772

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP13142077A Pending JPS5372182A (en)	1976-12-09	1977-11-01	Electrical signal generator

Country Status (6)

Country	Link
JP (1)	JPS5372182A (en)
DE (1)	DE2749076A1 (en)
FR (1)	FR2373883B1 (en)
GB (1)	GB1573394A (en)
IT (1)	IT1089037B (en)
SE (1)	SE436607B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1249046A (en) *	1982-09-13	1989-01-17	James R. Ligman	Solid state keyboard
CH670345A5 (en) *	1986-07-28	1989-05-31	Schenk & Co
US4896069A (en) *	1988-05-27	1990-01-23	Makash - Advanced Piezo Technology	Piezoelectric switch
GB9201776D0 (en) *	1992-01-28	1992-03-11	Armitage Shanks Ltd	Improvements relating to water supply apparatus
FI933340A (en) *	1993-07-26	1995-01-27	Kone Oy	Elevator push button board
CN105630240B (en) *	2015-12-23	2018-08-07	广州中国科学院先进技术研究所	A kind of multi-point touch panel based on piezoelectric material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3648279A (en) *	1970-05-14	1972-03-07	Rca Corp	Multielectrode transducer element
US3604958A (en) *	1970-05-14	1971-09-14	U S Research Corp	Sensing transducer
CA1026237A (en) *	1973-09-17	1978-02-14	Kureha Kagaku Kogyo Kabushiki Kaisha	Key board switch

1977
- 1977-11-01 JP JP13142077A patent/JPS5372182A/en active Pending
- 1977-11-01 GB GB45437/77A patent/GB1573394A/en not_active Expired
- 1977-11-02 DE DE19772749076 patent/DE2749076A1/en not_active Withdrawn
- 1977-11-02 SE SE7712366A patent/SE436607B/en unknown
- 1977-11-04 FR FR7733161A patent/FR2373883B1/en not_active Expired
- 1977-11-24 IT IT29973/77A patent/IT1089037B/en active

Also Published As

Publication number	Publication date
FR2373883B1 (en)	1985-12-06
SE436607B (en)	1985-01-07
DE2749076A1 (en)	1978-06-22
FR2373883A1 (en)	1978-07-07
SE7712366L (en)	1978-06-10
IT1089037B (en)	1985-06-10
GB1573394A (en)	1980-08-20

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