GB1257875A - - Google Patents

Info

Publication number
GB1257875A
GB1257875A GB1257875DA GB1257875A GB 1257875 A GB1257875 A GB 1257875A GB 1257875D A GB1257875D A GB 1257875DA GB 1257875 A GB1257875 A GB 1257875A
Authority
GB
United Kingdom
Prior art keywords
bore
layer
april
lead
forming
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
Other languages
English (en)
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 filed Critical
Publication of GB1257875A publication Critical patent/GB1257875A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/92—Means forming part of the tube for the purpose of providing electrical connection to it

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Laminated Bodies (AREA)
  • Devices For Supply Of Signal Current (AREA)
GB1257875D 1966-02-11 1970-04-02 Expired GB1257875A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEST24984A DE1257875B (de) 1966-02-11 1966-02-11 Fernsprechnebenstellenanlage, insbesondere fuer Hotelbetrieb oder Krankenhaeuser, bei der im Besetztfall ein Wartevorgang einleitbar ist
DE19691917674 DE1917674B1 (de) 1966-02-11 1969-04-05 Verfahren zur Herstellung eines Kontaktes mit einer transparenten leitfaehigen Schicht im Innern einer Vakuumroehre,vorzugsweise einer Fernsehaufnahmeroehre

Publications (1)

Publication Number Publication Date
GB1257875A true GB1257875A (enrdf_load_stackoverflow) 1971-12-22

Family

ID=25757248

Family Applications (2)

Application Number Title Priority Date Filing Date
GB6517/67A Expired GB1171833A (en) 1966-02-11 1967-02-10 Telephone Exchange.
GB1257875D Expired GB1257875A (enrdf_load_stackoverflow) 1966-02-11 1970-04-02

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB6517/67A Expired GB1171833A (en) 1966-02-11 1967-02-10 Telephone Exchange.

Country Status (4)

Country Link
US (1) US3675062A (enrdf_load_stackoverflow)
BE (1) BE699245A (enrdf_load_stackoverflow)
DE (2) DE1257875B (enrdf_load_stackoverflow)
GB (2) GB1171833A (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772552A (en) * 1970-09-16 1973-11-13 Sony Corp Image pickup tube
CA962314A (en) * 1971-09-29 1975-02-04 Matsushita Electric Industrial Co., Ltd. Color camera tube having color strip filter and an index electrode
NL81793C (enrdf_load_stackoverflow) * 1971-11-27
BE792315A (fr) * 1971-12-07 1973-06-05 Philips Nv Procede pour realiser une traversee electrique etanche au vide dans un tube a decharge, et tube dans lequel on realise une telle traversee
US3924792A (en) * 1971-12-07 1975-12-09 Philips Corp Method of manufacturing a vacuum-tight electric leadthrough in an electric discharge tube
JPS5141536B2 (enrdf_load_stackoverflow) * 1972-01-31 1976-11-10
NL7307168A (enrdf_load_stackoverflow) * 1973-05-23 1974-11-26
JPS562346Y2 (enrdf_load_stackoverflow) * 1974-05-23 1981-01-20
JPS5274223A (en) * 1975-12-17 1977-06-22 Hitachi Ltd Pick up tube
NL7806822A (nl) * 1978-06-24 1979-12-28 Philips Nv Elektrische ontladingsbuis voorzien van een met glas afgedichte elektrische doorvoer en werkwijze ter ver- vaardiging van een dergelijke elektrische doorvoer.
US4356530A (en) * 1979-12-15 1982-10-26 Tdk Electronics Co., Ltd. Ceramic capacitor
US6285082B1 (en) * 1995-01-03 2001-09-04 International Business Machines Corporation Soft metal conductor
FR2944919B1 (fr) 2009-04-23 2011-07-29 Pierre Sabin Dispositif de connexion electrique implantable dans le corps humain
FR2944920B1 (fr) * 2009-04-23 2011-09-02 Pierre Sabin Dispositif sous-cutane de connexion electrique percutanee

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040124A (en) * 1956-06-25 1962-06-19 Armour Res Found Transducer head system
US3522576A (en) * 1968-04-26 1970-08-04 James L Cairns Underwater electrical connector

Also Published As

Publication number Publication date
US3675062A (en) 1972-07-04
GB1171833A (en) 1969-11-26
DE1257875B (de) 1968-01-04
DE1917674B1 (de) 1970-09-10
BE699245A (enrdf_load_stackoverflow) 1967-11-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees