CH538155A - Converter device for converting mechanical into electrical energy, and use of this converter in a coding device with a keyboard - Google Patents

Converter device for converting mechanical into electrical energy, and use of this converter in a coding device with a keyboard

Info

Publication number
CH538155A
CH538155A CH703371A CH703371A CH538155A CH 538155 A CH538155 A CH 538155A CH 703371 A CH703371 A CH 703371A CH 703371 A CH703371 A CH 703371A CH 538155 A CH538155 A CH 538155A
Authority
CH
Switzerland
Prior art keywords
converter
keyboard
electrical energy
converting mechanical
coding device
Prior art date
Application number
CH703371A
Other languages
German (de)
Inventor
Power Watson James
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of CH538155A publication Critical patent/CH538155A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • 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
    • 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
    • H03K17/967—Switches controlled by moving an element forming part of the switch having a plurality of control members, 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
CH703371A 1970-05-14 1971-05-12 Converter device for converting mechanical into electrical energy, and use of this converter in a coding device with a keyboard CH538155A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3712470A 1970-05-14 1970-05-14

Publications (1)

Publication Number Publication Date
CH538155A true CH538155A (en) 1973-06-15

Family

ID=21892563

Family Applications (1)

Application Number Title Priority Date Filing Date
CH703371A CH538155A (en) 1970-05-14 1971-05-12 Converter device for converting mechanical into electrical energy, and use of this converter in a coding device with a keyboard

Country Status (9)

Country Link
US (1) US3648279A (en)
JP (1) JPS466821A (en)
CA (1) CA936104A (en)
CH (1) CH538155A (en)
DE (1) DE2123822A1 (en)
FR (1) FR2091584A5 (en)
GB (1) GB1345895A (en)
NL (1) NL7106589A (en)
SE (1) SE367496B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5130911Y1 (en) * 1970-12-17 1976-08-03
JPS4831809A (en) * 1971-08-28 1973-04-26
US3792467A (en) * 1973-01-08 1974-02-12 Control Data Corp Impact transducer apparatus
GB1451534A (en) * 1973-02-23 1976-10-06 Mansei Kogyo Kk Piezoelectric generating device
CA1026237A (en) * 1973-09-17 1978-02-14 Kureha Kagaku Kogyo Kabushiki Kaisha Key board switch
JPS5410214B2 (en) * 1973-10-15 1979-05-02
JPS51129129A (en) * 1975-05-02 1976-11-10 Kureha Chem Ind Co Ltd Matrix switch
JPS51138327A (en) * 1975-05-26 1976-11-29 Nippon Telegr & Teleph Corp <Ntt> Piezoelectric film switch
JPS5257982A (en) * 1975-11-08 1977-05-12 Nippon Telegraph & Telephone Piezooelectric keyboard
JPS52135287A (en) * 1976-05-28 1977-11-12 Kureha Chemical Ind Co Ltd Method of inputting piezooelectric signal
GB1573394A (en) * 1976-12-09 1980-08-20 Kkf Corp Electrical signal generator
DE2718289A1 (en) * 1977-04-25 1978-10-26 Rosenthal Technik Ag PIEZOCERAMIC SWITCH WITH SMALL MOUNTING DEPTH
JPS5840805B2 (en) * 1978-04-10 1983-09-08 東レ株式会社 Coordinate input structure
JPS5747435A (en) * 1980-09-01 1982-03-18 Fuji Oil Co Ltd Base material for making cheese cakes
US4580074A (en) * 1984-11-26 1986-04-01 General Motors Corporation Piezoelectric transducer with coded output signal
US4975616A (en) * 1988-08-18 1990-12-04 Atochem North America, Inc. Piezoelectric transducer array
US5636729A (en) * 1995-06-12 1997-06-10 Wiciel; Richard Piezo switch
CN103208899B (en) * 2012-01-16 2016-02-17 曾胜克 power generation device
US12413913B2 (en) * 2021-07-30 2025-09-09 Neptune Technology Group Llc Method and system for transducer validation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US23813A (en) * 1859-04-26 Leonard b
US2824980A (en) * 1952-03-14 1958-02-25 Erie Resistor Corp Piezoelectric transducers
US2864013A (en) * 1953-06-29 1958-12-09 Electro Voice Sensitive strain responsive transducer and method of construction
US3366808A (en) * 1966-01-03 1968-01-30 Friden Inc Keyboard key transducer
US3464531A (en) * 1967-05-16 1969-09-02 Us Army Manual electronic keyboard

Also Published As

Publication number Publication date
CA936104A (en) 1973-10-30
JPS466821A (en) 1971-12-15
DE2123822A1 (en) 1971-12-02
GB1345895A (en) 1974-02-06
US3648279A (en) 1972-03-07
SE367496B (en) 1974-05-27
FR2091584A5 (en) 1972-01-14
NL7106589A (en) 1971-11-16

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Legal Events

Date Code Title Description
PL Patent ceased