NO116723B - - Google Patents

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Publication number
NO116723B
NO116723B NO154959A NO15495964A NO116723B NO 116723 B NO116723 B NO 116723B NO 154959 A NO154959 A NO 154959A NO 15495964 A NO15495964 A NO 15495964A NO 116723 B NO116723 B NO 116723B
Authority
NO
Norway
Prior art keywords
air
terephthaldialdehyde
gas mixture
oxidation
reaction
Prior art date
Application number
NO154959A
Other languages
English (en)
Norwegian (no)
Inventor
H Siegel
W Hackenberg
Original Assignee
Standard Tel Kabelfab As
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 Standard Tel Kabelfab As filed Critical Standard Tel Kabelfab As
Publication of NO116723B publication Critical patent/NO116723B/no

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephone Function (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
NO154959A 1963-10-03 1964-09-30 NO116723B (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEST21140A DE1222548B (de) 1963-10-03 1963-10-03 Schaltungsanordnung zur Freischaltung von Registern in Fernmelde-, insbesondere Fernsprechanlagen
DE1964ST022458 DE1242711C2 (de) 1963-10-03 1964-07-25 Schaltungsanordnung zur freischaltung von registern in fernmelde-, insbesondere fernsprechanlagen

Publications (1)

Publication Number Publication Date
NO116723B true NO116723B (cs) 1969-05-12

Family

ID=25994211

Family Applications (1)

Application Number Title Priority Date Filing Date
NO154959A NO116723B (cs) 1963-10-03 1964-09-30

Country Status (5)

Country Link
US (1) US3431365A (cs)
DE (2) DE1222548B (cs)
GB (2) GB1019480A (cs)
NL (1) NL6411547A (cs)
NO (1) NO116723B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1487991B2 (de) * 1966-08-23 1970-06-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur Weitergabe von Wahlinformationen in Vermittlungsanlagen mit Direktwahl in Fernmelde-, insbesondere Fernsprechanlagen
JPS5011726B1 (cs) * 1968-12-28 1975-05-06
JPS4996615A (cs) * 1973-01-13 1974-09-12
US4048450A (en) * 1974-10-25 1977-09-13 Bernard Jean Michel Trunk circuit traffic analyzer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE955431C (de) * 1954-03-17 1957-01-03 Siemens Societa Per Azioni Schaltungsanordnung fuer die Speicherung und Umrechnung in Fernsprechsystemen mit direktgesteuerter Selbstfernwahl
US3133155A (en) * 1960-09-27 1964-05-12 Bell Telephone Labor Inc Signal converter circuit
US3328530A (en) * 1963-10-10 1967-06-27 Automatic Elect Lab Director system with time division access of a common translator

Also Published As

Publication number Publication date
DE1222548B (de) 1966-08-11
US3431365A (en) 1969-03-04
NL6411547A (cs) 1965-04-05
GB1051505A (cs)
DE1242711B (de) 1975-10-09
DE1242711C2 (de) 1975-10-09
GB1019480A (en) 1966-02-09

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