JPS5372182A - Electrical signal generator - Google Patents

Electrical signal generator

Info

Publication number
JPS5372182A
JPS5372182A JP13142077A JP13142077A JPS5372182A JP S5372182 A JPS5372182 A JP S5372182A JP 13142077 A JP13142077 A JP 13142077A JP 13142077 A JP13142077 A JP 13142077A JP S5372182 A JPS5372182 A JP S5372182A
Authority
JP
Japan
Prior art keywords
electrical signal
signal generator
generator
electrical
signal
Prior art date
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.)
Filing date
Publication date
Application filed by Kkf Corp filed Critical Kkf Corp
Publication of JPS5372182A publication Critical patent/JPS5372182A/en
Pending legal-status Critical Current

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
    • H03K17/964—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
FI933340L (en) * 1993-07-26 1995-01-27 Kone Oy Elevator push button panel
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

Also Published As

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

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