AU1154976A - Hf circuits - Google Patents

Hf circuits

Info

Publication number
AU1154976A
AU1154976A AU11549/76A AU1154976A AU1154976A AU 1154976 A AU1154976 A AU 1154976A AU 11549/76 A AU11549/76 A AU 11549/76A AU 1154976 A AU1154976 A AU 1154976A AU 1154976 A AU1154976 A AU 1154976A
Authority
AU
Australia
Prior art keywords
circuits
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
Application number
AU11549/76A
Inventor
Robbert Carel Thuis
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of AU1154976A publication Critical patent/AU1154976A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H5/00—One-port networks comprising only passive electrical elements as network components
    • H03H5/02—One-port networks comprising only passive electrical elements as network components without voltage- or current-dependent elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/002—Casings with localised screening
    • H05K9/0039—Galvanic coupling of ground layer on printed circuit board [PCB] to conductive casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Structure Of Receivers (AREA)
  • Filters And Equalizers (AREA)
AU11549/76A 1975-03-05 1976-03-02 Hf circuits Expired AU1154976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7502579A NL7502579A (en) 1975-03-05 1975-03-05 PROCEDURE FOR THE MANUFACTURE OF HF CIRCUITS, ESPECIALLY UHF TELEVISION TUNERS.

Publications (1)

Publication Number Publication Date
AU1154976A true AU1154976A (en) 1977-09-08

Family

ID=19823304

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11549/76A Expired AU1154976A (en) 1975-03-05 1976-03-02 Hf circuits

Country Status (6)

Country Link
JP (1) JPS51112106A (en)
AU (1) AU1154976A (en)
DE (1) DE2607195A1 (en)
FR (1) FR2303414A1 (en)
IT (1) IT1057653B (en)
NL (1) NL7502579A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106997A1 (en) * 1981-02-25 1982-09-09 Blaupunkt-Werke Gmbh, 3200 Hildesheim TUNER FOR TELEVISION RECEIVER
DE3213406A1 (en) * 1982-04-10 1983-10-13 Philips Patentverwaltung Gmbh, 2000 Hamburg NARROW BAND AMPLIFIER, IN PARTICULAR TELEVISION INTERMEDIATE FREQUENCY AMPLIFIER
JPS62158926U (en) * 1986-03-26 1987-10-08
JP2854757B2 (en) * 1992-06-17 1999-02-03 三菱電機株式会社 Semiconductor power module

Also Published As

Publication number Publication date
NL7502579A (en) 1976-09-07
JPS51112106A (en) 1976-10-04
FR2303414B3 (en) 1978-12-01
FR2303414A1 (en) 1976-10-01
IT1057653B (en) 1982-03-30
DE2607195A1 (en) 1976-09-16

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