DE2123822A1 - Mechanoelektrische Wandlereinrichtung - Google Patents

Mechanoelektrische Wandlereinrichtung

Info

Publication number
DE2123822A1
DE2123822A1 DE19712123822 DE2123822A DE2123822A1 DE 2123822 A1 DE2123822 A1 DE 2123822A1 DE 19712123822 DE19712123822 DE 19712123822 DE 2123822 A DE2123822 A DE 2123822A DE 2123822 A1 DE2123822 A1 DE 2123822A1
Authority
DE
Germany
Prior art keywords
electrodes
converter device
keyboard
key
generated
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
DE19712123822
Other languages
German (de)
English (en)
Inventor
James Power Jupiter Fla. Watson (V.St.A.)
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.)
RCA Corp
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 DE2123822A1 publication Critical patent/DE2123822A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00Devices or arrangements for controlling character selection
    • B41J5/08Character or syllable selected by means of keys or keyboards of the typewriter type
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96Touch switches
    • H03K17/964Piezoelectric touch switches
    • H03K17/9643Piezoelectric touch switches using a plurality of detectors, e.g. keyboard
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965Switches controlled by moving an element forming part of the switch
    • H03K17/967Switches controlled by moving an element forming part of the switch having a plurality of control members, e.g. keyboard
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/30Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302Sensors

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
DE19712123822 1970-05-14 1971-05-13 Mechanoelektrische Wandlereinrichtung Pending DE2123822A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2123822A1 true DE2123822A1 (de) 1971-12-02

Family

ID=21892563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712123822 Pending DE2123822A1 (de) 1970-05-14 1971-05-13 Mechanoelektrische Wandlereinrichtung

Country Status (9)

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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5130911Y1 (enrdf_load_stackoverflow) * 1970-12-17 1976-08-03
JPS4831809A (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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
JPS5372182A (en) * 1976-12-09 1978-06-27 Kkf Corp Electrical signal generator
DE2718289A1 (de) * 1977-04-25 1978-10-26 Rosenthal Technik Ag Piezokeramischer schalter mit geringer einbautiefe
JPS5840805B2 (ja) * 1978-04-10 1983-09-08 東レ株式会社 座標入力用構造体
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 (zh) * 2012-01-16 2016-02-17 曾胜克 发电装置

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
CH538155A (de) 1973-06-15
JPS466821A (enrdf_load_stackoverflow) 1971-12-15
CA936104A (en) 1973-10-30
US3648279A (en) 1972-03-07
NL7106589A (enrdf_load_stackoverflow) 1971-11-16
GB1345895A (en) 1974-02-06
FR2091584A5 (enrdf_load_stackoverflow) 1972-01-14
SE367496B (enrdf_load_stackoverflow) 1974-05-27

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