FR2559628B1 - Procede de fabrication de claviers capacitifs et nouveaux claviers obtenus par ce procede - Google Patents

Procede de fabrication de claviers capacitifs et nouveaux claviers obtenus par ce procede

Info

Publication number
FR2559628B1
FR2559628B1 FR8402135A FR8402135A FR2559628B1 FR 2559628 B1 FR2559628 B1 FR 2559628B1 FR 8402135 A FR8402135 A FR 8402135A FR 8402135 A FR8402135 A FR 8402135A FR 2559628 B1 FR2559628 B1 FR 2559628B1
Authority
FR
France
Prior art keywords
keyboards
new
manufacturing capacitive
manufacturing
capacitive
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.)
Expired
Application number
FR8402135A
Other languages
English (en)
Other versions
FR2559628A1 (fr
Inventor
Jean Louis Larguier
Daniel Duchalet
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.)
Mors SA
Original Assignee
Mors SA
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 Mors SA filed Critical Mors SA
Priority to FR8402135A priority Critical patent/FR2559628B1/fr
Priority to US06/787,882 priority patent/US4743464A/en
Priority to PCT/FR1985/000025 priority patent/WO1985003605A1/fr
Priority to EP85901014A priority patent/EP0173704A1/fr
Publication of FR2559628A1 publication Critical patent/FR2559628A1/fr
Application granted granted Critical
Publication of FR2559628B1 publication Critical patent/FR2559628B1/fr
Expired 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
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard
FR8402135A 1984-02-13 1984-02-13 Procede de fabrication de claviers capacitifs et nouveaux claviers obtenus par ce procede Expired FR2559628B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8402135A FR2559628B1 (fr) 1984-02-13 1984-02-13 Procede de fabrication de claviers capacitifs et nouveaux claviers obtenus par ce procede
US06/787,882 US4743464A (en) 1984-02-13 1985-02-13 Process for manufacturing capacitive keyboards and new keyboards obtained by this process
PCT/FR1985/000025 WO1985003605A1 (fr) 1984-02-13 1985-02-13 Procede de fabrication de claviers capacitifs et nouveaux claviers obtenus par ce procede
EP85901014A EP0173704A1 (fr) 1984-02-13 1985-02-13 Procede de fabrication de claviers capacitifs et nouveaux claviers obtenus par ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8402135A FR2559628B1 (fr) 1984-02-13 1984-02-13 Procede de fabrication de claviers capacitifs et nouveaux claviers obtenus par ce procede

Publications (2)

Publication Number Publication Date
FR2559628A1 FR2559628A1 (fr) 1985-08-16
FR2559628B1 true FR2559628B1 (fr) 1989-09-08

Family

ID=9300975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8402135A Expired FR2559628B1 (fr) 1984-02-13 1984-02-13 Procede de fabrication de claviers capacitifs et nouveaux claviers obtenus par ce procede

Country Status (4)

Country Link
US (1) US4743464A (fr)
EP (1) EP0173704A1 (fr)
FR (1) FR2559628B1 (fr)
WO (1) WO1985003605A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225959A (en) * 1991-10-15 1993-07-06 Xerox Corporation Capacitive tactile sensor array and method for sensing pressure with the array
US5339212A (en) * 1992-12-03 1994-08-16 International Business Machines Corporation Sidewall decoupling capacitor
DE19744791C2 (de) * 1997-10-10 2000-01-05 Erich Dickfeld Kapazitive Tastatur
FI108096B (fi) * 1999-12-28 2001-11-15 Nokia Mobile Phones Ltd Kapasitiivisesti kytketty näppäimistörakenne

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1443174A (en) * 1973-04-06 1976-07-21 Alphameric Keyboards Ltd Keyboards for electronic circuits
DE2434390A1 (de) * 1973-07-17 1975-02-27 Alphameric Holdings Ltd Tastatur
CH599599B5 (fr) * 1974-09-04 1978-05-31 Centre Electron Horloger
US4391845A (en) * 1981-11-19 1983-07-05 Oak Industries Inc. Method of making a membrane switch
FR2522918A1 (fr) * 1982-03-03 1983-09-09 Lewiner Jacques Perfectionnements aux claviers capacitifs

Also Published As

Publication number Publication date
FR2559628A1 (fr) 1985-08-16
EP0173704A1 (fr) 1986-03-12
WO1985003605A1 (fr) 1985-08-15
US4743464A (en) 1988-05-10

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse