FR2377649A1 - Commutateur optique - Google Patents
Commutateur optiqueInfo
- Publication number
- FR2377649A1 FR2377649A1 FR7701249A FR7701249A FR2377649A1 FR 2377649 A1 FR2377649 A1 FR 2377649A1 FR 7701249 A FR7701249 A FR 7701249A FR 7701249 A FR7701249 A FR 7701249A FR 2377649 A1 FR2377649 A1 FR 2377649A1
- Authority
- FR
- France
- Prior art keywords
- windows
- printed circuit
- circuit boards
- metallic deposition
- inductive 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.)
- Granted
Links
- 230000001939 inductive effect Effects 0.000 title abstract 3
- 230000008021 deposition Effects 0.000 title abstract 2
- 238000004804 winding Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
- G02B6/353—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being a shutter, baffle, beam dump or opaque element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F17/0033—Printed inductances with the coil helically wound around a magnetic core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/041—Printed circuit coils
- H01F41/046—Printed circuit coils structurally combined with ferromagnetic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
-
- 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
- H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
- G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
- G02B6/3548—1xN switch, i.e. one input and a selectable single output of N possible outputs
- G02B6/3552—1x1 switch, e.g. on/off switch
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
- G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
- G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
- G02B6/3572—Magnetic force
-
- 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
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
- H05K1/056—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an organic insulating layer
-
- 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
- H05K2201/08—Magnetic details
- H05K2201/083—Magnetic materials
- H05K2201/086—Magnetic materials for inductive purposes, e.g. printed inductor with ferrite core
-
- 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
- H05K2201/09—Shape and layout
- H05K2201/09009—Substrate related
- H05K2201/09063—Holes or slots in insulating substrate not used for electrical connections
-
- 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
- H05K2201/09—Shape and layout
- H05K2201/09009—Substrate related
- H05K2201/09081—Tongue or tail integrated in planar structure, e.g. obtained by cutting from the planar structure
-
- 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
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/097—Alternating conductors, e.g. alternating different shaped pads, twisted pairs; Alternating components
-
- 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
- H05K2201/10053—Switch
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
L'invention concerne un commutateur optique. Un guide optique discontinu est interrompu par interposition d'un écran mobile entre les extrémités en regard de deux fibres optiques constituant ce guide Application aux télécommunications.
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7701249A FR2377649A1 (fr) | 1977-01-17 | 1977-01-17 | Commutateur optique |
BE1008628A BE862654A (fr) | 1977-01-13 | 1978-01-05 | Procede de realisation de circuits inductifs |
GB455/78A GB1549601A (en) | 1977-01-13 | 1978-01-06 | Inductive circuit incorporated in a planar circuit support member |
FI780056A FI780056A (fi) | 1977-01-13 | 1978-01-09 | Foerfarande foer alstrande av en induktiv stroemkrets |
DE19782800918 DE2800918A1 (de) | 1977-01-13 | 1978-01-10 | Verfahren zur herstellung einer induktivitaet und nach diesem verfahren hergestellte induktivitaet |
US05/868,581 US4253231A (en) | 1977-01-13 | 1978-01-11 | Method of making an inductive circuit incorporated in a planar circuit support member |
IT19210/78A IT1091878B (it) | 1977-01-13 | 1978-01-12 | Procedimento di realizzazione di circuiti induttivi e supporti di circuiti ottenuti mediante tale procedimento |
CA294,816A CA1106076A (fr) | 1977-01-13 | 1978-01-12 | Procede de realisation de circuits inductifs |
PT67520A PT67520B (fr) | 1977-01-13 | 1978-01-12 | Procede de realization de circuits inductifs |
IE62/78A IE45959B1 (en) | 1977-01-13 | 1978-01-12 | Inductive circuit incorporated in a planar circuit support member |
SE7800357A SE7800357L (sv) | 1977-01-13 | 1978-01-12 | Induktiv kretsanordning och sett att framstella den |
NL7800457A NL7800457A (nl) | 1977-01-13 | 1978-01-13 | Werkwijze voor het vervaardigen van een induc- tieve keten alsmede inductieve keten verkregen onder toepassing van deze werkwijze. |
OA56369A OA05851A (fr) | 1977-01-13 | 1978-01-13 | Procédé de réalisation de circuits inductifs. |
ES465953A ES465953A1 (es) | 1977-01-13 | 1978-01-13 | Perfeccionamientos en la realizacion de circuitos inductivosincorporados en un soporte |
JP209278A JPS5388950A (en) | 1977-01-13 | 1978-01-13 | Method of making induction cicuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7701249A FR2377649A1 (fr) | 1977-01-17 | 1977-01-17 | Commutateur optique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2377649A1 true FR2377649A1 (fr) | 1978-08-11 |
FR2377649B1 FR2377649B1 (fr) | 1982-01-29 |
Family
ID=9185576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7701249A Granted FR2377649A1 (fr) | 1977-01-13 | 1977-01-17 | Commutateur optique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2377649A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0126270A1 (fr) * | 1983-05-20 | 1984-11-28 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Dispositif pour la détection des arcs de défaut dans une installation de commutation encapsulée à haute tension |
WO1985001803A1 (fr) * | 1983-10-14 | 1985-04-25 | Telefonaktiebolaget L M Ericsson | Commutateur a fibres optiques |
-
1977
- 1977-01-17 FR FR7701249A patent/FR2377649A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0126270A1 (fr) * | 1983-05-20 | 1984-11-28 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Dispositif pour la détection des arcs de défaut dans une installation de commutation encapsulée à haute tension |
WO1985001803A1 (fr) * | 1983-10-14 | 1985-04-25 | Telefonaktiebolaget L M Ericsson | Commutateur a fibres optiques |
Also Published As
Publication number | Publication date |
---|---|
FR2377649B1 (fr) | 1982-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |