GB8507203D0 - Telephone switching systems - Google Patents

Telephone switching systems

Info

Publication number
GB8507203D0
GB8507203D0 GB8507203A GB8507203A GB8507203D0 GB 8507203 D0 GB8507203 D0 GB 8507203D0 GB 8507203 A GB8507203 A GB 8507203A GB 8507203 A GB8507203 A GB 8507203A GB 8507203 D0 GB8507203 D0 GB 8507203D0
Authority
GB
United Kingdom
Prior art keywords
telephone switching
switching systems
systems
telephone
switching
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
Application number
GB8507203A
Other versions
GB2157084A (en
GB2157084B (en
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB8507203D0 publication Critical patent/GB8507203D0/en
Publication of GB2157084A publication Critical patent/GB2157084A/en
Application granted granted Critical
Publication of GB2157084B publication Critical patent/GB2157084B/en
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
    • 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)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
GB8507203A 1984-03-31 1985-03-20 Diverting overvoltages in telephone switching systems Expired GB2157084B (en)

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 true GB8507203D0 (en) 1985-04-24
GB2157084A GB2157084A (en) 1985-10-16
GB2157084B 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)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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 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
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2157084A (en) 1985-10-16
GB2157084B (en) 1987-07-08
DE3412130C2 (en) 1990-09-06
ES285739U (en) 1986-05-16
ES285739Y (en) 1987-01-16
DE3412130A1 (en) 1985-10-10

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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