FR2103456B1 - - Google Patents

Info

Publication number
FR2103456B1
FR2103456B1 FR7130591A FR7130591A FR2103456B1 FR 2103456 B1 FR2103456 B1 FR 2103456B1 FR 7130591 A FR7130591 A FR 7130591A FR 7130591 A FR7130591 A FR 7130591A FR 2103456 B1 FR2103456 B1 FR 2103456B1
Authority
FR
France
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
FR7130591A
Other languages
French (fr)
Other versions
FR2103456A1 (de
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2103456A1 publication Critical patent/FR2103456A1/fr
Application granted granted Critical
Publication of FR2103456B1 publication Critical patent/FR2103456B1/fr
Expired legal-status Critical Current

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
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/01—Circuitry for demodulating colour component signals modulated spatially by colour striped filters by phase separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
FR7130591A 1970-08-22 1971-08-23 Expired FR2103456B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1970083785U JPS5025294Y1 (de) 1970-08-22 1970-08-22

Publications (2)

Publication Number Publication Date
FR2103456A1 FR2103456A1 (de) 1972-04-14
FR2103456B1 true FR2103456B1 (de) 1975-04-18

Family

ID=13812274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7130591A Expired FR2103456B1 (de) 1970-08-22 1971-08-23

Country Status (7)

Country Link
US (1) US3717833A (de)
JP (1) JPS5025294Y1 (de)
CA (1) CA948729A (de)
DE (1) DE2141851C2 (de)
FR (1) FR2103456B1 (de)
GB (1) GB1320084A (de)
NL (1) NL7111543A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514693A (en) * 1977-12-27 1985-04-30 Texaco Inc. Dielectric well logging system with electrostatically shielded coils
US5163181A (en) * 1988-10-21 1992-11-10 Harris Corporation Multiple rf signal amplification method and apparatus
US5359313A (en) * 1991-12-10 1994-10-25 Toko, Inc. Step-up transformer
US5504424A (en) * 1993-05-28 1996-04-02 Durakool, Inc. Variable reluctance sensor utilizing a magnetic bobbin
FR2787625B1 (fr) * 1998-12-18 2001-02-23 Convergie Element de protection electromagnetique pour transformateurs et procede de fabrication de cet element
US6940468B2 (en) * 2001-02-15 2005-09-06 Integral Technologies, Inc. Transformers or inductors (“transductors”) and antennas manufactured from conductive loaded resin-based materials
EP2030209B1 (de) * 2006-05-19 2013-06-26 ABB Technology Ltd. Reaktorabschirmung
US8400154B1 (en) * 2008-02-08 2013-03-19 Seektech, Inc. Locator antenna with conductive bobbin
US10200774B1 (en) * 2016-11-30 2019-02-05 Google Llc Sensor cord construction to prevent capacitance variation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR491607A (fr) * 1917-01-09 1919-06-10 Societe Eureka Fire Hose Manufacturing Company Raccord de tuyaux
US1624560A (en) * 1924-11-14 1927-04-12 Western Electric Co Inductance coil and method of manufacturing the same
US2085434A (en) * 1932-06-15 1937-06-29 Rca Corp Antenna system
US2183355A (en) * 1938-08-22 1939-12-12 Jefferson Electric Co Transformer construction
DE733913C (de) * 1938-10-09 1943-04-05 Telefunken Gmbh Hochfrequenzuebertrager
US2533920A (en) * 1942-06-06 1950-12-12 Samuel B Pack Electric distribution system
US2896096A (en) * 1953-03-17 1959-07-21 Schwarzer Fritz Power supply
DE1109268B (de) * 1955-10-10 1961-06-22 United Transformer Corp Klein- und Kleinstspule auf einem zylindrischen Spulenkoerper aus magnetisierbarem Blech
US3393388A (en) * 1967-03-14 1968-07-16 George V. Young Windings having continuous shields therearound
US3517361A (en) * 1968-06-19 1970-06-23 Stevens Arnold Inc Shielded transformer

Also Published As

Publication number Publication date
DE2141851A1 (de) 1972-02-24
GB1320084A (en) 1973-06-13
DE2141851C2 (de) 1983-10-27
FR2103456A1 (de) 1972-04-14
NL7111543A (de) 1972-02-24
JPS5025294Y1 (de) 1975-07-30
CA948729A (en) 1974-06-04
US3717833A (en) 1973-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse