GB2157084B - Diverting overvoltages in telephone switching systems - Google Patents
Diverting overvoltages in telephone switching systemsInfo
- Publication number
- GB2157084B GB2157084B GB8507203A GB8507203A GB2157084B GB 2157084 B GB2157084 B GB 2157084B GB 8507203 A GB8507203 A GB 8507203A GB 8507203 A GB8507203 A GB 8507203A GB 2157084 B GB2157084 B GB 2157084B
- Authority
- GB
- United Kingdom
- Prior art keywords
- telephone switching
- switching systems
- overvoltages
- diverting
- diverting overvoltages
- 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
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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0015—Gaskets or seals
- H05K9/0016—Gaskets or seals having a spring contact
-
- 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
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
- H01R12/718—Contact members provided on the PCB without an insulating housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
- H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Emergency Protection Circuit Devices (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843412130 DE3412130A1 (en) | 1984-03-31 | 1984-03-31 | ARRANGEMENT FOR OVERVOLTAGE DERIVATION OF ASSEMBLIES OF TELEPHONE TRANSMISSION TECHNOLOGY |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8507203D0 GB8507203D0 (en) | 1985-04-24 |
GB2157084A GB2157084A (en) | 1985-10-16 |
GB2157084B true GB2157084B (en) | 1987-07-08 |
Family
ID=6232289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8507203A Expired GB2157084B (en) | 1984-03-31 | 1985-03-20 | Diverting overvoltages in telephone switching systems |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3412130A1 (en) |
ES (1) | ES285739Y (en) |
GB (1) | GB2157084B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106410618A (en) * | 2016-12-05 | 2017-02-15 | 国网山东省电力公司莱芜供电公司 | Main-transformer low-voltage-side busbar bridge grounding wire clamp |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3626852A1 (en) * | 1986-08-08 | 1988-02-11 | Philips Patentverwaltung | Device for printed circuit boards |
DE3633695A1 (en) * | 1986-10-03 | 1988-04-14 | Bbc Brown Boveri & Cie | ARRANGEMENT FOR THE POWER SUPPLY OF ASSEMBLIES |
DE3638230A1 (en) * | 1986-11-08 | 1988-05-11 | Bbc Brown Boveri & Cie | Arrangement for front-panel earthing |
DE3903787A1 (en) * | 1989-02-09 | 1990-08-16 | Standard Elektrik Lorenz Ag | INPUT DISTRIBUTOR FOR TELEPHONE PABX SYSTEMS |
DE4034778C1 (en) * | 1990-11-02 | 1991-12-05 | Rittal-Werk Rudolf Loh Gmbh & Co Kg, 6348 Herborn, De | Support frame for electrical modules or sub-assemblies - is earthed by means of metal blocks which have slotted recess in one side face |
DE9307387U1 (en) * | 1993-05-14 | 1994-06-16 | Tridonic Bauelemente Ges.Mbh, Dornbirn | Earthing part |
DE202016101995U1 (en) * | 2016-04-15 | 2017-07-18 | Ptr Messtechnik Gmbh | Device for electrically conductive connection of an electronics unit with a mounting rail and electronic device with an electronic unit and such a device |
DE202016107210U1 (en) * | 2016-12-21 | 2018-03-23 | PTR HARTMANN GmbH | Device for electrically conductive connection of an electronics unit with a mounting rail and electronic device with an electronic unit and such a device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2341974A1 (en) * | 1976-02-18 | 1977-09-16 | Causse Raoul | LOW VOLTAGE LINE PROTECTION DEVICE, ESPECIALLY FOR TELEPHONE NETWORKS |
DE2642779C2 (en) * | 1976-09-23 | 1978-06-22 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Multipole jumper plug |
DE3005617C2 (en) * | 1980-02-15 | 1981-10-29 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Surge protection arrangement for switching systems |
-
1984
- 1984-03-31 DE DE19843412130 patent/DE3412130A1/en active Granted
-
1985
- 1985-03-20 GB GB8507203A patent/GB2157084B/en not_active Expired
- 1985-03-29 ES ES1985285739U patent/ES285739Y/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106410618A (en) * | 2016-12-05 | 2017-02-15 | 国网山东省电力公司莱芜供电公司 | Main-transformer low-voltage-side busbar bridge grounding wire clamp |
CN106410618B (en) * | 2016-12-05 | 2018-07-20 | 国网山东省电力公司莱芜供电公司 | A kind of main transformer low-pressure side bus bridge earthing clamp |
Also Published As
Publication number | Publication date |
---|---|
GB8507203D0 (en) | 1985-04-24 |
ES285739U (en) | 1986-05-16 |
DE3412130C2 (en) | 1990-09-06 |
DE3412130A1 (en) | 1985-10-10 |
ES285739Y (en) | 1987-01-16 |
GB2157084A (en) | 1985-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |