AT319384B - Coupling transformer for networks with superimposed audio frequency voltage, especially for ripple control systems - Google Patents

Coupling transformer for networks with superimposed audio frequency voltage, especially for ripple control systems

Info

Publication number
AT319384B
AT319384B AT189873A AT189873A AT319384B AT 319384 B AT319384 B AT 319384B AT 189873 A AT189873 A AT 189873A AT 189873 A AT189873 A AT 189873A AT 319384 B AT319384 B AT 319384B
Authority
AT
Austria
Prior art keywords
networks
audio frequency
control systems
frequency voltage
coupling transformer
Prior art date
Application number
AT189873A
Other languages
German (de)
Inventor
Ing Paul Kamber Dipl
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Application granted granted Critical
Publication of AT319384B publication Critical patent/AT319384B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/02—Audio-frequency transformers or mutual inductances, i.e. not suitable for handling frequencies considerably beyond the audio range
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/12—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable coil, winding, or part thereof; having movable shield
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/08—Fixed transformers not covered by group H01F19/00 characterised by the structure without magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Insulating Of Coils (AREA)
  • Coils Of Transformers For General Uses (AREA)
AT189873A 1972-03-22 1973-03-02 Coupling transformer for networks with superimposed audio frequency voltage, especially for ripple control systems AT319384B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH422672A CH543162A (en) 1972-03-22 1972-03-22 Coupling transformer

Publications (1)

Publication Number Publication Date
AT319384B true AT319384B (en) 1974-12-27

Family

ID=4272150

Family Applications (1)

Application Number Title Priority Date Filing Date
AT189873A AT319384B (en) 1972-03-22 1973-03-02 Coupling transformer for networks with superimposed audio frequency voltage, especially for ripple control systems

Country Status (6)

Country Link
JP (1) JPS4913622A (en)
AT (1) AT319384B (en)
CH (1) CH543162A (en)
DE (1) DE7308392U (en)
GB (1) GB1404720A (en)
NL (1) NL7303909A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830151C2 (en) * 1978-07-08 1984-06-14 Brown, Boveri & Cie Ag, 6800 Mannheim Device for parallel coupling of an audio frequency transmitter to a network
FR2948075B1 (en) * 2009-07-17 2011-08-19 Faiveley Transp Tours DEVICE FOR HIGH VOLTAGE ISOLATION OF POWER SUPPLY MEANS OF AN ELECTRICAL DEVICE CONNECTED TO A HIGH VOLTAGE POTENTIAL
CN112133519B (en) * 2020-09-26 2024-04-05 江西博之韵电子科技有限公司 An audio transformer

Also Published As

Publication number Publication date
GB1404720A (en) 1975-09-03
DE7308392U (en) 1973-08-16
CH543162A (en) 1973-10-15
JPS4913622A (en) 1974-02-06
NL7303909A (en) 1973-09-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee