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GB2301230B - Radio frequency toroid assembly and a radio - Google Patents

Radio frequency toroid assembly and a radio

Info

Publication number
GB2301230B
GB2301230B GB9509891A GB9509891A GB2301230B GB 2301230 B GB2301230 B GB 2301230B GB 9509891 A GB9509891 A GB 9509891A GB 9509891 A GB9509891 A GB 9509891A GB 2301230 B GB2301230 B GB 2301230B
Authority
GB
United Kingdom
Prior art keywords
radio
toroid assembly
radio frequency
frequency
toroid
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.)
Expired - Fee Related
Application number
GB9509891A
Other versions
GB2301230A (en
GB9509891D0 (en
Inventor
Moshe Avidan
Gadi Wolf
Yehuda Eder
Zami Schwartzman
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.)
Motorola Solutions Israel Ltd
Original Assignee
Motorola Israel Ltd
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 Motorola Israel Ltd filed Critical Motorola Israel Ltd
Priority to GB9509891A priority Critical patent/GB2301230B/en
Publication of GB9509891D0 publication Critical patent/GB9509891D0/en
Publication of GB2301230A publication Critical patent/GB2301230A/en
Application granted granted Critical
Publication of GB2301230B publication Critical patent/GB2301230B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01F30/16—Toroidal transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/22—Cooling by heat conduction through solid or powdered fillings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
GB9509891A 1995-05-16 1995-05-16 Radio frequency toroid assembly and a radio Expired - Fee Related GB2301230B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9509891A GB2301230B (en) 1995-05-16 1995-05-16 Radio frequency toroid assembly and a radio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9509891A GB2301230B (en) 1995-05-16 1995-05-16 Radio frequency toroid assembly and a radio

Publications (3)

Publication Number Publication Date
GB9509891D0 GB9509891D0 (en) 1995-07-12
GB2301230A GB2301230A (en) 1996-11-27
GB2301230B true GB2301230B (en) 2000-02-23

Family

ID=10774542

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9509891A Expired - Fee Related GB2301230B (en) 1995-05-16 1995-05-16 Radio frequency toroid assembly and a radio

Country Status (1)

Country Link
GB (1) GB2301230B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298311A1 (en) * 1987-07-03 1989-01-11 VOGT electronic Aktiengesellschaft High-frequency transformer
GB2211670A (en) * 1987-10-28 1989-07-05 Johan Christian Fitter Cooling electromagnetic devices
US5210513A (en) * 1992-03-20 1993-05-11 General Motors Corporation Cooling of electromagnetic apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298311A1 (en) * 1987-07-03 1989-01-11 VOGT electronic Aktiengesellschaft High-frequency transformer
GB2211670A (en) * 1987-10-28 1989-07-05 Johan Christian Fitter Cooling electromagnetic devices
US5210513A (en) * 1992-03-20 1993-05-11 General Motors Corporation Cooling of electromagnetic apparatus

Also Published As

Publication number Publication date
GB2301230A (en) 1996-11-27
GB9509891D0 (en) 1995-07-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020516