NL7201397A - - Google Patents

Info

Publication number
NL7201397A
NL7201397A NL7201397A NL7201397A NL7201397A NL 7201397 A NL7201397 A NL 7201397A NL 7201397 A NL7201397 A NL 7201397A NL 7201397 A NL7201397 A NL 7201397A NL 7201397 A NL7201397 A NL 7201397A
Authority
NL
Netherlands
Application number
NL7201397A
Other versions
NL169526B (nl
NL169526C (nl
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 filed Critical
Publication of NL7201397A publication Critical patent/NL7201397A/xx
Publication of NL169526B publication Critical patent/NL169526B/xx
Application granted granted Critical
Publication of NL169526C publication Critical patent/NL169526C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/22—Static coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
NLAANVRAGE7201397,A 1971-02-04 1972-02-03 Inrichting voor invoer van informatie in een electronische bewerkingsinrichting. NL169526C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46004332A JPS5217377B1 (is") 1971-02-04 1971-02-04

Publications (3)

Publication Number Publication Date
NL7201397A true NL7201397A (is") 1972-08-08
NL169526B NL169526B (nl) 1982-02-16
NL169526C NL169526C (nl) 1982-07-16

Family

ID=11581480

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7201397,A NL169526C (nl) 1971-02-04 1972-02-03 Inrichting voor invoer van informatie in een electronische bewerkingsinrichting.

Country Status (8)

Country Link
US (1) US3740744A (is")
JP (1) JPS5217377B1 (is")
CA (1) CA948996A (is")
DE (1) DE2205138C3 (is")
ES (1) ES399444A1 (is")
FR (1) FR2124518B1 (is")
GB (1) GB1320479A (is")
NL (1) NL169526C (is")

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984757A (en) * 1973-01-05 1976-10-05 Gott Daniel A Proximity actuated power control variable as to sense and magnitude
US4144580A (en) * 1974-09-03 1979-03-13 Canon Kabushiki Kaisha Electronic apparatus incorporating a power savings feature
DE2756327C2 (de) * 1977-12-17 1979-11-15 Deutsche Itt Industries Gmbh, 7800 Freiburg Schaltung sanordnung für eine Eingabetastatur
US4264072A (en) * 1978-05-26 1981-04-28 Chalmers John E Electronic game apparatus
FR2455818A1 (fr) * 1979-05-04 1980-11-28 Lewiner Jacques Perfectionnements aux dispositifs pour exploiter les variations de charge d'un condensateur de faible capacite contenant un dielectrique charge
US4275383A (en) * 1979-09-28 1981-06-23 White Roland A Patient signalling system
US4414538A (en) * 1981-12-07 1983-11-08 Teletype Corporation Keyboard sense gate
US4438356A (en) 1982-03-24 1984-03-20 International Rectifier Corporation Solid state relay circuit employing MOSFET power switching devices
JPS60501898A (ja) * 1983-07-26 1985-11-07 シユボウ　カルヴイン 結合された凝集体構造及びその製造法
GB2232251A (en) * 1989-05-08 1990-12-05 Philips Electronic Associated Touch sensor array systems
JP3939366B2 (ja) * 1992-12-09 2007-07-04 松下電器産業株式会社 キーボード入力装置
US7023215B2 (en) * 2003-04-22 2006-04-04 Touchsensor Technologies Llc Field effect sensor two wire interconnect method and apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676607A (en) * 1969-11-25 1972-07-11 Bell Telephone Labor Inc Pushbutton telephone dial
US3668698A (en) * 1970-12-17 1972-06-06 Northern Electric Co Capacitive transducer

Also Published As

Publication number Publication date
ES399444A1 (es) 1975-06-01
JPS5217377B1 (is") 1977-05-14
DE2205138B2 (de) 1980-11-20
FR2124518A1 (is") 1972-09-22
GB1320479A (en) 1973-06-13
DE2205138A1 (de) 1972-08-10
US3740744A (en) 1973-06-19
NL169526B (nl) 1982-02-16
FR2124518B1 (is") 1978-02-24
NL169526C (nl) 1982-07-16
DE2205138C3 (de) 1981-09-17
CA948996A (en) 1974-06-11

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Legal Events

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BC A request for examination has been filed