DE4039566A1 - Schaltung zum feststellen einer zustandsaenderung eines schalters - Google Patents

Schaltung zum feststellen einer zustandsaenderung eines schalters

Info

Publication number
DE4039566A1
DE4039566A1 DE19904039566 DE4039566A DE4039566A1 DE 4039566 A1 DE4039566 A1 DE 4039566A1 DE 19904039566 DE19904039566 DE 19904039566 DE 4039566 A DE4039566 A DE 4039566A DE 4039566 A1 DE4039566 A1 DE 4039566A1
Authority
DE
Germany
Prior art keywords
switch
circuit according
conductive
circuit
output
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.)
Granted
Application number
DE19904039566
Other languages
German (de)
English (en)
Other versions
DE4039566C2 (enrdf_load_stackoverflow
Inventor
Robin C Moseley
Jonathan A Barney
Arjuna Karunaratne
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.)
Lutron Electronics Co Inc
Original Assignee
Lutron Electronics Co Inc
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
Priority claimed from US07/388,185 external-priority patent/US5144278A/en
Application filed by Lutron Electronics Co Inc filed Critical Lutron Electronics Co Inc
Priority to DE19904039566 priority Critical patent/DE4039566A1/de
Publication of DE4039566A1 publication Critical patent/DE4039566A1/de
Application granted granted Critical
Publication of DE4039566C2 publication Critical patent/DE4039566C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/50—Adjustable resistors structurally combined with switching arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/0213—Combined operation of electric switch and variable impedance, e.g. resistor, capacitor

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Keying Circuit Devices (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE19904039566 1989-08-01 1990-07-31 Schaltung zum feststellen einer zustandsaenderung eines schalters Granted DE4039566A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19904039566 DE4039566A1 (de) 1989-08-01 1990-07-31 Schaltung zum feststellen einer zustandsaenderung eines schalters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/388,185 US5144278A (en) 1989-08-01 1989-08-01 Variable impedance device and circuit for sensing adjustment thereof
DE19904039566 DE4039566A1 (de) 1989-08-01 1990-07-31 Schaltung zum feststellen einer zustandsaenderung eines schalters

Publications (2)

Publication Number Publication Date
DE4039566A1 true DE4039566A1 (de) 1991-05-16
DE4039566C2 DE4039566C2 (enrdf_load_stackoverflow) 1993-09-16

Family

ID=25899221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904039566 Granted DE4039566A1 (de) 1989-08-01 1990-07-31 Schaltung zum feststellen einer zustandsaenderung eines schalters

Country Status (1)

Country Link
DE (1) DE4039566A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116721825A (zh) * 2023-07-21 2023-09-08 天津宜科自动化股份有限公司 一种电阻调节系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827305A1 (de) * 1978-06-21 1980-01-10 Siemens Ag Rueckmeldeeinrichtung fuer die stellung eines schaltgeraetes
US4249157A (en) * 1978-03-30 1981-02-03 Alps Electric Co., Ltd. Variable impedance device
DE3301428A1 (de) * 1982-02-09 1983-09-01 Ronald Dr. 5060 Bergisch-Gladbach Kreutz Verfahren und vorrichtung zur rueckmeldung an tasten
US4689547A (en) * 1986-04-29 1987-08-25 Lutron Electronics Co., Inc. Multiple location dimming system
DE3644198C1 (de) * 1986-12-23 1988-08-04 Bosch Gmbh Robert Vorrichtung zur Abfrage des Schaltzustandes eines in zwei Schaltstellungen umschaltbaren Umschalters
US4797599A (en) * 1987-04-21 1989-01-10 Lutron Electronics Co., Inc. Power control circuit with phase controlled signal input

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249157A (en) * 1978-03-30 1981-02-03 Alps Electric Co., Ltd. Variable impedance device
DE2827305A1 (de) * 1978-06-21 1980-01-10 Siemens Ag Rueckmeldeeinrichtung fuer die stellung eines schaltgeraetes
DE3301428A1 (de) * 1982-02-09 1983-09-01 Ronald Dr. 5060 Bergisch-Gladbach Kreutz Verfahren und vorrichtung zur rueckmeldung an tasten
US4689547A (en) * 1986-04-29 1987-08-25 Lutron Electronics Co., Inc. Multiple location dimming system
DE3644198C1 (de) * 1986-12-23 1988-08-04 Bosch Gmbh Robert Vorrichtung zur Abfrage des Schaltzustandes eines in zwei Schaltstellungen umschaltbaren Umschalters
US4797599A (en) * 1987-04-21 1989-01-10 Lutron Electronics Co., Inc. Power control circuit with phase controlled signal input

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116721825A (zh) * 2023-07-21 2023-09-08 天津宜科自动化股份有限公司 一种电阻调节系统
CN116721825B (zh) * 2023-07-21 2025-08-22 天津宜科自动化股份有限公司 一种电阻调节系统

Also Published As

Publication number Publication date
DE4039566C2 (enrdf_load_stackoverflow) 1993-09-16

Similar Documents

Publication Publication Date Title
DE3705531C2 (de) Steuereinrichtung
DE2838934C2 (de) Elektrischer Schalter
DE3001365A1 (de) Drehzahlregelschalter
WO1998006110A1 (de) In hybridtechnik hergestellte abgleichbare spannungsteiler-anordnung
DE2005565A1 (enrdf_load_stackoverflow)
DE102017125055A1 (de) Variabler Drehzahlregler zur Verwendung mit einer elektrischen Vorrichtung
DE2751740A1 (de) Elektroantrieb mit drehwinkelbegrenzung
DE3821562C1 (enrdf_load_stackoverflow)
DE4024327A1 (de) Stellimpedanz und schaltung zur feststellung der einstellung
EP0617505B1 (de) Schaltungsanordnung zur Drehzahlregelung von Elektromotoren
DE2517769A1 (de) Spannungsteiler
DE4039566A1 (de) Schaltung zum feststellen einer zustandsaenderung eines schalters
DE4039568A1 (de) Vorrichtung zur feststellung einer relativbewegung bei einem einstellantrieb
DE102015103386B4 (de) Touch-Control-Regelwiderstand
DE1962951A1 (de) Einstellbares Daempfungsglied
DE3533872A1 (de) Elektrischer schalter
DE3533873A1 (de) Schalter zum steuern einer wischerverzoegerung
DE3636808A1 (de) Motor-stellvorrichtung
DE2618140C2 (de) Anordnung zum Schalten und zur Leistungssteuerung von elektrischen Verbrauchern, insb. Glühlampen
DE1588777C3 (de) Mit einem Einstell- und einem Nachlaufpotentiometer versehene selbstabgleichende Brückenschaltungsanordnung
DE1490196C (de) Einstellbarer Widerstand
DE2028674A1 (de) Potentiometerplatte
DE2616909A1 (de) Elektrisches steuergeraet mit veraenderbarem widerstand
DE860088C (de) Stromregler, insbesondere fuer messtechnische Zwecke
DE742086C (de) Kollektorregler der Anfahr- und Bremswiderstaende fuer elektrisch angetriebene Fahrzeuge

Legal Events

Date Code Title Description
AC Divided out of

Ref country code: DE

Ref document number: 4024327

Format of ref document f/p: P

AC Divided out of

Ref country code: DE

Ref document number: 4024327

Format of ref document f/p: P

OP8 Request for examination as to paragraph 44 patent law
AC Divided out of

Ref country code: DE

Ref document number: 4024327

Format of ref document f/p: P

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee