NL187092C - Digitaal bestuurbare gelijkspanningsomzetter. - Google Patents

Digitaal bestuurbare gelijkspanningsomzetter.

Info

Publication number
NL187092C
NL187092C NLAANVRAGE7701302,A NL7701302A NL187092C NL 187092 C NL187092 C NL 187092C NL 7701302 A NL7701302 A NL 7701302A NL 187092 C NL187092 C NL 187092C
Authority
NL
Netherlands
Prior art keywords
inverter
digitally adjustable
digitally
adjustable
Prior art date
Application number
NLAANVRAGE7701302,A
Other languages
English (en)
Dutch (nl)
Other versions
NL187092B (nl
NL7701302A (nl
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of NL7701302A publication Critical patent/NL7701302A/xx
Publication of NL187092B publication Critical patent/NL187092B/xx
Application granted granted Critical
Publication of NL187092C publication Critical patent/NL187092C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/008—Using DC/DC converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
NLAANVRAGE7701302,A 1976-02-12 1977-02-08 Digitaal bestuurbare gelijkspanningsomzetter. NL187092C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/657,353 US4048552A (en) 1976-02-12 1976-02-12 Digitally regulated inverter

Publications (3)

Publication Number Publication Date
NL7701302A NL7701302A (nl) 1977-08-16
NL187092B NL187092B (nl) 1990-12-17
NL187092C true NL187092C (nl) 1991-05-16

Family

ID=24636817

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7701302,A NL187092C (nl) 1976-02-12 1977-02-08 Digitaal bestuurbare gelijkspanningsomzetter.

Country Status (8)

Country Link
US (1) US4048552A (OSRAM)
JP (1) JPS52116821A (OSRAM)
CA (1) CA1069974A (OSRAM)
DE (1) DE2705475C2 (OSRAM)
FR (1) FR2341224A1 (OSRAM)
GB (1) GB1565321A (OSRAM)
IT (1) IT1076665B (OSRAM)
NL (1) NL187092C (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155113A (en) * 1977-10-17 1979-05-15 Litton Systems, Inc. Protective circuit for transistorized inverter-rectifier apparatus
GB2064915B (en) * 1979-11-29 1984-03-21 Standard Telephones Cables Ltd Telephone line feed circuit
GB2065418B (en) * 1979-12-06 1984-02-15 Standard Telephones Cables Ltd Telephone line feed
GB2071461B (en) * 1980-02-14 1984-01-25 Standard Telephones Cables Ltd Telephone line feed
US4703192A (en) * 1983-12-22 1987-10-27 Control Technology, Inc. Alternating current power source with improved phase adjusting capability
US4560886A (en) * 1983-12-22 1985-12-24 Control Technology, Inc. Alternating current power source
US4703191A (en) * 1985-12-09 1987-10-27 Control Technology, Inc. Reserve power source with power failure detection apparatus
US4704671A (en) * 1986-09-02 1987-11-03 American Telephone And Telegraph Company, At&T Bell Laboratories Switching type voltage regulator with noncontinuous feedback
US4907116A (en) * 1988-06-09 1990-03-06 Rca Licensing Corporation Power supply fault protection circuit
WO1992020546A1 (de) * 1991-05-10 1992-11-26 Silent Motors, Elektrofahrzeuge Und -Antriebe, Entwicklung Und Beratung Gesellschaft M.B.H. Elektronische steuerschaltung für die speisung von ohmisch-induktiven lasten durch gleichstromimpulse
CN107543956B (zh) * 2016-06-24 2021-07-27 东方电气集团东方电机有限公司 励磁系统同步信号调理电路及其实现方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230119B (de) * 1963-03-20 1966-12-08 Telefunken Patent Stabilisierter Gleichspannungswandler
US3821632A (en) * 1971-11-09 1974-06-28 Ind Heating And Eng Corp High frequency power generator
US3769568A (en) * 1972-07-31 1973-10-30 Bell Telephone Labor Inc Dc-to-dc converter having soft start and other regulation features employing priority of pulse feedback
US3873903A (en) * 1974-02-15 1975-03-25 Ncr Co Volt-second balancing means for a high frequency switching power supply
US3852656A (en) * 1974-04-19 1974-12-03 Gen Motors Corp Inverter fault protection and frequency limiting circuit
DE2513471A1 (de) * 1975-03-26 1976-04-22 Braun Ag Schaltungsanordnung zum abschalten eines zerhackers

Also Published As

Publication number Publication date
US4048552A (en) 1977-09-13
IT1076665B (it) 1985-04-27
NL187092B (nl) 1990-12-17
JPS52116821A (en) 1977-09-30
NL7701302A (nl) 1977-08-16
DE2705475A1 (de) 1977-08-18
JPS613183B2 (OSRAM) 1986-01-30
FR2341224A1 (fr) 1977-09-09
DE2705475C2 (de) 1986-01-02
FR2341224B1 (OSRAM) 1981-12-24
GB1565321A (en) 1980-04-16
CA1069974A (en) 1980-01-15

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maximum lifetime of a patent

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