CH378956A - Gleichspannungs-Überwachungsschaltung - Google Patents

Gleichspannungs-Überwachungsschaltung

Info

Publication number
CH378956A
CH378956A CH8126659A CH8126659A CH378956A CH 378956 A CH378956 A CH 378956A CH 8126659 A CH8126659 A CH 8126659A CH 8126659 A CH8126659 A CH 8126659A CH 378956 A CH378956 A CH 378956A
Authority
CH
Switzerland
Prior art keywords
monitoring circuit
voltage monitoring
voltage
circuit
monitoring
Prior art date
Application number
CH8126659A
Other languages
English (en)
Inventor
Hermes Willem
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH378956A publication Critical patent/CH378956A/de

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/04—Sources of current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/0007—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H02H3/202—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage for dc systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/44—Arrangements for feeding power to a repeater along the transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)
CH8126659A 1958-12-02 1959-11-30 Gleichspannungs-Überwachungsschaltung CH378956A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL233843 1958-12-02

Publications (1)

Publication Number Publication Date
CH378956A true CH378956A (de) 1964-06-30

Family

ID=19751453

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8126659A CH378956A (de) 1958-12-02 1959-11-30 Gleichspannungs-Überwachungsschaltung

Country Status (6)

Country Link
US (1) US3042839A (de)
JP (1) JPS366718B1 (de)
CH (1) CH378956A (de)
FR (1) FR1242059A (de)
GB (1) GB899104A (de)
NL (4) NL233843A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187233A (en) * 1960-11-18 1965-06-01 Bailey Meter Co Monitoring device
US3184641A (en) * 1961-07-24 1965-05-18 Merrick Scale Mfg Company Electrical circuit for translating a mechanical variation into an electrical variation
US3147408A (en) * 1961-08-07 1964-09-01 Yamamoto Mititaka Proximity switch system
DE1199832B (de) * 1961-11-11 1965-09-02 Loewe Opta Ag Schaltungsanordnung zur Anzeige des Vorhandenseins einer vorgegebenen Mindestspannung
US3193732A (en) * 1962-01-02 1965-07-06 Gen Dynamics Corp Tone controlled relay circuit
BE627263A (de) * 1962-01-19
DE1264605B (de) * 1963-07-10 1968-03-28 Siemens Ag Schaltung zur Frequenzmarkenerzeugung fuer ein Frequenzkurven-Anzeige- oder Registriergeraet
DE1289182B (de) * 1963-07-10 1969-02-13 Siemens Ag Wobbeleinrichtung mit voreinstellbarem Frequenzmarkengeber
US3275887A (en) * 1963-08-12 1966-09-27 James F Ellis Safety magnet controller
DE1277331B (de) * 1964-09-17 1968-09-12 Siemens Ag Einrichtung zur Spannungsueberwachung, insbesondere zur Pilotspannungsueberwachung bei Traegerfrequenzsystemen
FR2020174A1 (de) * 1968-10-09 1970-07-10 Autovox Spa

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590826A (en) * 1945-12-11 1952-03-25 Atomic Energy Commission Oscillator controlled relay circuit
US2907931A (en) * 1954-07-09 1959-10-06 Honeywell Regulator Co Control apparatus
NL193175A (de) * 1954-12-13
US2851613A (en) * 1956-05-18 1958-09-09 Barber Colman Co Condition responsive control apparatus

Also Published As

Publication number Publication date
FR1242059A (fr) 1960-09-23
JPS366718B1 (de) 1961-06-05
US3042839A (en) 1962-07-03
GB899104A (en) 1962-06-20
NL101482C (de)
NL233843A (de)
NL111333C (de)
NL269832A (de)

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