FR2535515A1 - Transformateur d'emission, a large bande, pour telecommunications h.f. - Google Patents

Transformateur d'emission, a large bande, pour telecommunications h.f. Download PDF

Info

Publication number
FR2535515A1
FR2535515A1 FR8218237A FR8218237A FR2535515A1 FR 2535515 A1 FR2535515 A1 FR 2535515A1 FR 8218237 A FR8218237 A FR 8218237A FR 8218237 A FR8218237 A FR 8218237A FR 2535515 A1 FR2535515 A1 FR 2535515A1
Authority
FR
France
Prior art keywords
coil
transformer
winding
ferrite
elements
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
FR8218237A
Other languages
English (en)
French (fr)
Other versions
FR2535515B1 (OSRAM
Inventor
Claude Lefebvre-Albaret
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8218237A priority Critical patent/FR2535515A1/fr
Priority to IT2166883U priority patent/IT8321668V0/it
Priority to EP83402040A priority patent/EP0108010A1/fr
Publication of FR2535515A1 publication Critical patent/FR2535515A1/fr
Application granted granted Critical
Publication of FR2535515B1 publication Critical patent/FR2535515B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • 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
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Coils Or Transformers For Communication (AREA)
FR8218237A 1982-10-29 1982-10-29 Transformateur d'emission, a large bande, pour telecommunications h.f. Granted FR2535515A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8218237A FR2535515A1 (fr) 1982-10-29 1982-10-29 Transformateur d'emission, a large bande, pour telecommunications h.f.
IT2166883U IT8321668V0 (it) 1982-10-29 1983-04-28 Apparecchio telefonico con tastiera, microfono e ricevitore a quadrati ad angoli arrotondati.
EP83402040A EP0108010A1 (fr) 1982-10-29 1983-10-21 Transformateur d'émission, à large bande, pour télécommunications H.F.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8218237A FR2535515A1 (fr) 1982-10-29 1982-10-29 Transformateur d'emission, a large bande, pour telecommunications h.f.

Publications (2)

Publication Number Publication Date
FR2535515A1 true FR2535515A1 (fr) 1984-05-04
FR2535515B1 FR2535515B1 (OSRAM) 1985-02-01

Family

ID=9278767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8218237A Granted FR2535515A1 (fr) 1982-10-29 1982-10-29 Transformateur d'emission, a large bande, pour telecommunications h.f.

Country Status (3)

Country Link
EP (1) EP0108010A1 (OSRAM)
FR (1) FR2535515A1 (OSRAM)
IT (1) IT8321668V0 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI84536C (fi) * 1989-05-22 1991-12-10 Nokia Mobira Oy Rf-anslutningsdon foer anslutning av en radiotelefon till en yttre antenn.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1231183A (fr) * 1959-04-09 1960-09-27 Thomson Houston Comp Francaise Perfectionnements aux réseaux radioélectriques transformateurs d'impédance
DE1207980B (de) * 1960-01-15 1965-12-30 Amalgamated Wireless Australas Hochfrequenz-Kopplungstransformator
DE1516030A1 (de) * 1966-01-03 1969-10-23 Telefunken Patent Breitbanduebertrager

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1231183A (fr) * 1959-04-09 1960-09-27 Thomson Houston Comp Francaise Perfectionnements aux réseaux radioélectriques transformateurs d'impédance
DE1207980B (de) * 1960-01-15 1965-12-30 Amalgamated Wireless Australas Hochfrequenz-Kopplungstransformator
DE1516030A1 (de) * 1966-01-03 1969-10-23 Telefunken Patent Breitbanduebertrager

Also Published As

Publication number Publication date
FR2535515B1 (OSRAM) 1985-02-01
EP0108010A1 (fr) 1984-05-09
IT8321668V0 (it) 1983-04-28

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Legal Events

Date Code Title Description
ST Notification of lapse