FR2303414A1 - Procede de fabrication de circuits hf, en particulier de circuits d'accord de television uhf - Google Patents

Procede de fabrication de circuits hf, en particulier de circuits d'accord de television uhf

Info

Publication number
FR2303414A1
FR2303414A1 FR7606328A FR7606328A FR2303414A1 FR 2303414 A1 FR2303414 A1 FR 2303414A1 FR 7606328 A FR7606328 A FR 7606328A FR 7606328 A FR7606328 A FR 7606328A FR 2303414 A1 FR2303414 A1 FR 2303414A1
Authority
FR
France
Prior art keywords
coupling
prototype
circuit
involves
established
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
FR7606328A
Other languages
English (en)
Other versions
FR2303414B3 (fr
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 FR2303414A1 publication Critical patent/FR2303414A1/fr
Application granted granted Critical
Publication of FR2303414B3 publication Critical patent/FR2303414B3/fr
Granted 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)
FR7606328A 1975-03-05 1976-03-05 Procede de fabrication de circuits hf, en particulier de circuits d'accord de television uhf Granted FR2303414A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7502579A NL7502579A (nl) 1975-03-05 1975-03-05 Werkwijze voor het vervaardigen van hf-schakelingen, in het bijzonder uhf-televisietuners.

Publications (2)

Publication Number Publication Date
FR2303414A1 true FR2303414A1 (fr) 1976-10-01
FR2303414B3 FR2303414B3 (fr) 1978-12-01

Family

ID=19823304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7606328A Granted FR2303414A1 (fr) 1975-03-05 1976-03-05 Procede de fabrication de circuits hf, en particulier de circuits d'accord de television uhf

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059268A1 (fr) * 1981-02-25 1982-09-08 Blaupunkt-Werke GmbH Dispositif d'accord pour des récepteurs de télévision
EP0575892A1 (fr) * 1992-06-17 1993-12-29 Mitsubishi Denki Kabushiki Kaisha Module semi-conducteur de puissance

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213406A1 (de) * 1982-04-10 1983-10-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schmalbandverstaerker, insbesondere fernseh-zwischenfrequenz-verstaerker
JPS62158926U (fr) * 1986-03-26 1987-10-08

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059268A1 (fr) * 1981-02-25 1982-09-08 Blaupunkt-Werke GmbH Dispositif d'accord pour des récepteurs de télévision
EP0575892A1 (fr) * 1992-06-17 1993-12-29 Mitsubishi Denki Kabushiki Kaisha Module semi-conducteur de puissance
US5444297A (en) * 1992-06-17 1995-08-22 Mitsubishi Denki Kabushiki Kaisha Noise resistant semiconductor power module

Also Published As

Publication number Publication date
DE2607195A1 (de) 1976-09-16
FR2303414B3 (fr) 1978-12-01
JPS51112106A (en) 1976-10-04
AU1154976A (en) 1977-09-08
IT1057653B (it) 1982-03-30
NL7502579A (nl) 1976-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse