DE2341161A1 - Auf kapazitaets- und widerstandsaenderungen ansprechende steuerschaltung - Google Patents

Auf kapazitaets- und widerstandsaenderungen ansprechende steuerschaltung

Info

Publication number
DE2341161A1
DE2341161A1 DE19732341161 DE2341161A DE2341161A1 DE 2341161 A1 DE2341161 A1 DE 2341161A1 DE 19732341161 DE19732341161 DE 19732341161 DE 2341161 A DE2341161 A DE 2341161A DE 2341161 A1 DE2341161 A1 DE 2341161A1
Authority
DE
Germany
Prior art keywords
circuit
power supply
pulses
pulse generator
signal
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
DE19732341161
Other languages
German (de)
English (en)
Inventor
Carl E Atkins
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.)
Wagner Electric Corp
Original Assignee
Wagner Electric 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 Wagner Electric Corp filed Critical Wagner Electric Corp
Publication of DE2341161A1 publication Critical patent/DE2341161A1/de
Pending 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
    • H03K17/945—Proximity switches

Landscapes

  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
DE19732341161 1972-08-14 1973-08-14 Auf kapazitaets- und widerstandsaenderungen ansprechende steuerschaltung Pending DE2341161A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28021972A 1972-08-14 1972-08-14

Publications (1)

Publication Number Publication Date
DE2341161A1 true DE2341161A1 (de) 1974-02-28

Family

ID=23072165

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732341161 Pending DE2341161A1 (de) 1972-08-14 1973-08-14 Auf kapazitaets- und widerstandsaenderungen ansprechende steuerschaltung

Country Status (7)

Country Link
US (1) US3801799A (fr)
JP (1) JPS4959277A (fr)
CA (1) CA1008145A (fr)
DE (1) DE2341161A1 (fr)
FR (1) FR2196492A1 (fr)
GB (1) GB1411683A (fr)
IT (1) IT990245B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10315845A1 (de) * 2003-04-08 2004-11-04 Richter, Wolfgang System, Systemkomponenten und Verfahren zur Abwicklung eines hermetisch validierbaren Datentransfers

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264072A (en) * 1978-05-26 1981-04-28 Chalmers John E Electronic game apparatus
US4378504A (en) * 1980-03-25 1983-03-29 Omron Tateisi Electronics Co. Proximity switch
GB2131552B (en) * 1982-11-26 1986-12-31 Atomic Energy Authority Uk Non-destructive testing using eddy-currents
CH672383A5 (fr) * 1986-10-29 1989-11-15 Baumer Electric Ag
JPH06249963A (ja) * 1993-02-25 1994-09-09 Asanumagumi:Kk 物体検出装置
US5832772A (en) * 1995-01-27 1998-11-10 The Regents Of The University Of California Micropower RF material proximity sensor
US6446012B1 (en) 1999-06-23 2002-09-03 Bfcs Technology, Inc. Proximity detector for hard-to-detect materials
US7057393B2 (en) * 2000-12-06 2006-06-06 Massachusetts Institute Of Technology System and method for measuring the dielectric strength of a fluid
US7035608B2 (en) * 2001-03-16 2006-04-25 Aura Communications Technology, Inc. Methods and apparatus for tuning in an inductive system
US7034562B2 (en) * 2004-05-19 2006-04-25 Advantest Corporation Oscillation detecting apparatus and test apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255380A (en) * 1961-09-11 1966-06-07 Tung Sol Electric Inc Touch responsive circuit for control of a load
US3201774A (en) * 1962-12-26 1965-08-17 Tateisi Denki Kabushikikaisha Electrical sensing apparatus
US3200306A (en) * 1963-09-12 1965-08-10 Tung Sol Electric Inc Touch responsive circuit
US3199033A (en) * 1964-08-10 1965-08-03 Tung Sol Electric Inc Condition responsive circuits with plural output of relaxation oscillator balanced
US3324647A (en) * 1964-08-11 1967-06-13 Parmet Company Proximity detector
US3492542A (en) * 1967-02-17 1970-01-27 Wagner Electric Corp Single touch capacity switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10315845A1 (de) * 2003-04-08 2004-11-04 Richter, Wolfgang System, Systemkomponenten und Verfahren zur Abwicklung eines hermetisch validierbaren Datentransfers
DE10315845B4 (de) * 2003-04-08 2005-10-06 Wolfgang Richter System, Systemkomponenten und Verfahren zur Abwicklung eines hermetisch validierbaren Datentransfers

Also Published As

Publication number Publication date
GB1411683A (en) 1975-10-29
IT990245B (it) 1975-06-20
FR2196492A1 (fr) 1974-03-15
US3801799A (en) 1974-04-02
CA1008145A (en) 1977-04-05
JPS4959277A (fr) 1974-06-08

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