FR2226731B2 - - Google Patents
Info
- Publication number
- FR2226731B2 FR2226731B2 FR7413705A FR7413705A FR2226731B2 FR 2226731 B2 FR2226731 B2 FR 2226731B2 FR 7413705 A FR7413705 A FR 7413705A FR 7413705 A FR7413705 A FR 7413705A FR 2226731 B2 FR2226731 B2 FR 2226731B2
- 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
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
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/025—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance
- H05K1/0253—Impedance adaptations of transmission lines by special lay-out of power planes, e.g. providing openings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0838—Parallel wires, sandwiched between two insulating layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/59—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures
-
- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
- H05K1/0224—Patterned shielding planes, ground planes or power planes
-
- 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
- H05K1/0393—Flexible materials
-
- 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
- H05K2201/07—Electric details
- H05K2201/0707—Shielding
- H05K2201/0715—Shielding provided by an outer layer of PCB
-
- 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
- H05K2201/09663—Divided layout, i.e. conductors divided in two or more parts
-
- 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
- H05K2201/09681—Mesh conductors, e.g. as a ground plane
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Insulated Conductors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9919470A | 1970-12-17 | 1970-12-17 | |
US00353257A US3818117A (en) | 1973-04-23 | 1973-04-23 | Low attenuation flat flexible cable |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2226731A2 FR2226731A2 (fr) | 1974-11-15 |
FR2226731B2 true FR2226731B2 (fr) | 1980-08-29 |
Family
ID=26795739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7413705A Expired FR2226731B2 (fr) | 1970-12-17 | 1974-04-19 |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT325128B (fr) |
BE (1) | BE813984R (fr) |
DE (1) | DE2418780C2 (fr) |
FR (1) | FR2226731B2 (fr) |
GB (1) | GB1453019A (fr) |
NL (1) | NL176316C (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8828281D0 (en) * | 1988-12-03 | 1989-01-05 | Quantel Ltd | Strip lines |
DE102014102532B4 (de) * | 2014-02-26 | 2022-03-31 | S-Y Systems Technologies Europe Gmbh | Impedanzanpassungssystem und Kontaktierungssystem mit solch einem Impedanzanpassungssystem |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3576723A (en) * | 1968-04-23 | 1971-04-27 | Nasa | Method of making shielded flat cable |
GB1315907A (en) * | 1970-12-17 | 1973-05-09 | Amp Inc | Flat cables |
-
1974
- 1974-04-10 GB GB1592674A patent/GB1453019A/en not_active Expired
- 1974-04-18 DE DE19742418780 patent/DE2418780C2/de not_active Expired
- 1974-04-18 NL NL7405251A patent/NL176316C/xx not_active IP Right Cessation
- 1974-04-19 BE BE143442A patent/BE813984R/fr active
- 1974-04-19 FR FR7413705A patent/FR2226731B2/fr not_active Expired
- 1974-04-23 AT AT334874A patent/AT325128B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL176316C (nl) | 1985-03-18 |
DE2418780C2 (de) | 1984-06-20 |
FR2226731A2 (fr) | 1974-11-15 |
AT325128B (de) | 1975-10-10 |
NL176316B (nl) | 1984-10-16 |
DE2418780A1 (de) | 1974-10-31 |
BE813984R (fr) | 1974-10-21 |
NL7405251A (fr) | 1974-10-25 |
GB1453019A (en) | 1976-10-20 |