FR2555841B3 - SENSITIVE TOUCH DEVICE AND KEYBOARD IMPLEMENTING SUCH A DEVICE - Google Patents

SENSITIVE TOUCH DEVICE AND KEYBOARD IMPLEMENTING SUCH A DEVICE

Info

Publication number
FR2555841B3
FR2555841B3 FR8318817A FR8318817A FR2555841B3 FR 2555841 B3 FR2555841 B3 FR 2555841B3 FR 8318817 A FR8318817 A FR 8318817A FR 8318817 A FR8318817 A FR 8318817A FR 2555841 B3 FR2555841 B3 FR 2555841B3
Authority
FR
France
Prior art keywords
sensitive touch
keyboard implementing
keyboard
implementing
touch device
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
FR8318817A
Other languages
French (fr)
Other versions
FR2555841A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8318817A priority Critical patent/FR2555841B3/en
Publication of FR2555841A1 publication Critical patent/FR2555841A1/en
Application granted granted Critical
Publication of FR2555841B3 publication Critical patent/FR2555841B3/en
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
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • H03K17/9622—Capacitive 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
    • H03K17/96—Touch switches
    • H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
    • H03K2017/9604—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes
    • H03K2017/9613—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes using two electrodes per touch switch
FR8318817A 1983-11-25 1983-11-25 SENSITIVE TOUCH DEVICE AND KEYBOARD IMPLEMENTING SUCH A DEVICE Expired FR2555841B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8318817A FR2555841B3 (en) 1983-11-25 1983-11-25 SENSITIVE TOUCH DEVICE AND KEYBOARD IMPLEMENTING SUCH A DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8318817A FR2555841B3 (en) 1983-11-25 1983-11-25 SENSITIVE TOUCH DEVICE AND KEYBOARD IMPLEMENTING SUCH A DEVICE

Publications (2)

Publication Number Publication Date
FR2555841A1 FR2555841A1 (en) 1985-05-31
FR2555841B3 true FR2555841B3 (en) 1986-05-02

Family

ID=9294522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8318817A Expired FR2555841B3 (en) 1983-11-25 1983-11-25 SENSITIVE TOUCH DEVICE AND KEYBOARD IMPLEMENTING SUCH A DEVICE

Country Status (1)

Country Link
FR (1) FR2555841B3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596542B1 (en) * 1986-04-01 1993-09-24 Digi France SENSITIVE TOUCH DEVICE AND KEYBOARD IMPLEMENTING SUCH A DEVICE
FR2632793B1 (en) * 1988-06-08 1994-04-15 Jaeger IMPROVED BUTTON EXPLOITING THE PROPERTIES OF A LIQUID CRYSTAL
FR2758222B1 (en) * 1997-01-07 2000-01-28 Jaeger Regulation WATERPROOF KEYBOARD AND APPARATUS COMPRISING SUCH A KEYBOARD

Also Published As

Publication number Publication date
FR2555841A1 (en) 1985-05-31

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Legal Events

Date Code Title Description
TP Transmission of property