DE3067904D1 - Protective circuit for a switching circuit - Google Patents

Protective circuit for a switching circuit

Info

Publication number
DE3067904D1
DE3067904D1 DE8080401811T DE3067904T DE3067904D1 DE 3067904 D1 DE3067904 D1 DE 3067904D1 DE 8080401811 T DE8080401811 T DE 8080401811T DE 3067904 T DE3067904 T DE 3067904T DE 3067904 D1 DE3067904 D1 DE 3067904D1
Authority
DE
Germany
Prior art keywords
circuit
protective
switching
switching circuit
protective circuit
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
DE8080401811T
Other languages
English (en)
Inventor
Gerard Blangeard
Jean-Claude Bulte
Raymond Lerault
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT 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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Application granted granted Critical
Publication of DE3067904D1 publication Critical patent/DE3067904D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/167—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
    • H01L23/64—Impedance arrangements
    • H01L23/647—Resistive arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/01—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate comprising only passive thin-film or thick-film elements formed on a common insulating substrate
    • H01L27/016—Thin-film circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/30—Technical effects
    • H01L2924/301—Electrical effects
    • H01L2924/3011—Impedance
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03—Conductive materials
    • H05K2201/0302—Properties and characteristics in general
    • H05K2201/0317—Thin film conductor layer; Thin film passive component
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10045—Mounted network component having plural terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
DE8080401811T 1979-12-21 1980-12-17 Protective circuit for a switching circuit Expired DE3067904D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7931481A FR2472272A1 (fr) 1979-12-21 1979-12-21 Composant hybride de protection et circuit l'incorporant

Publications (1)

Publication Number Publication Date
DE3067904D1 true DE3067904D1 (en) 1984-06-20

Family

ID=9233089

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080401811T Expired DE3067904D1 (en) 1979-12-21 1980-12-17 Protective circuit for a switching circuit

Country Status (3)

Country Link
EP (1) EP0031283B1 (de)
DE (1) DE3067904D1 (de)
FR (1) FR2472272A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527039A1 (fr) * 1982-05-14 1983-11-18 Inf Milit Spatiale Aeronaut Dispositif de protection d'un dispositif electronique contre les tensions engendrees par un champ electromagnetique
US4780598A (en) * 1984-07-10 1988-10-25 Raychem Corporation Composite circuit protection devices
US5166658A (en) * 1987-09-30 1992-11-24 Raychem Corporation Electrical device comprising conductive polymers
US5321279A (en) * 1992-11-09 1994-06-14 Texas Instruments Incorporated Base ballasting
DE102007054133A1 (de) 2007-11-14 2009-05-20 Mitsubishi Polyester Film Gmbh Antimikrobiell ausgerüstete, gecoatete, biaxial orientierte Polyesterfolie

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1437387A1 (de) * 1964-07-03 1968-11-28 Danfoss As UEberspannungs-Schutzvorrichtung an Fernsprechnetzleitungen
FR2267000A1 (en) * 1974-04-05 1975-10-31 Thomson Csf Substrate mounted microcircuit element - utilises both sides of substrate to form filter or coupler
FR2290762A1 (fr) * 1974-11-06 1976-06-04 Lignes Telegraph Telephon Procede de realisation de contacts ohmiques pour circuits en couche mince
JPS5613394B2 (de) * 1974-11-29 1981-03-27
US4099216A (en) * 1976-11-12 1978-07-04 Westinghouse Electric Corp. Fuseless intrinsic safety barrier

Also Published As

Publication number Publication date
FR2472272A1 (fr) 1981-06-26
FR2472272B1 (de) 1983-09-23
EP0031283A3 (en) 1981-10-07
EP0031283B1 (de) 1984-05-16
EP0031283A2 (de) 1981-07-01

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee