FR974652A - Automatic telephone recording system - Google Patents

Automatic telephone recording system

Info

Publication number
FR974652A
FR974652A FR974652DA FR974652A FR 974652 A FR974652 A FR 974652A FR 974652D A FR974652D A FR 974652DA FR 974652 A FR974652 A FR 974652A
Authority
FR
France
Prior art keywords
recording system
automatic telephone
telephone recording
automatic
telephone
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
French (fr)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR974652A publication Critical patent/FR974652A/en
Expired legal-status Critical Current

Links

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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K39/00—Feeding or drinking appliances for poultry or other birds
    • A01K39/02—Drinking appliances
    • A01K39/026—Drinking appliances kept filled to constant level from incorporated storage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Birds (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Relay Circuits (AREA)
  • Direct Current Feeding And Distribution (AREA)
FR974652D 1948-01-30 1948-11-04 Automatic telephone recording system Expired FR974652A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5467A US2460702A (en) 1948-01-30 1948-01-30 Registration system

Publications (1)

Publication Number Publication Date
FR974652A true FR974652A (en) 1951-02-23

Family

ID=21716017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974652D Expired FR974652A (en) 1948-01-30 1948-11-04 Automatic telephone recording system

Country Status (5)

Country Link
US (1) US2460702A (en)
CH (1) CH275635A (en)
FR (1) FR974652A (en)
GB (1) GB661898A (en)
NL (2) NL75457C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550600A (en) * 1948-11-22 1951-04-24 Bell Telephone Labor Inc Indicating circuit
BE514718A (en) * 1951-10-16
US2713084A (en) * 1953-04-17 1955-07-12 Collins Radio Co Odd mark detector
US2854519A (en) * 1956-04-18 1958-09-30 Gen Dynamics Corp Telephone system including line identifying means
US3015805A (en) * 1956-09-19 1962-01-02 Int Standard Electric Corp Circuit arrangement for encoding devices
NL128938C (en) * 1957-12-23
US3011148A (en) * 1958-08-13 1961-11-28 Bell Telephone Labor Inc Check circuit for a registration system
US3027071A (en) * 1958-12-26 1962-03-27 A Kimball Co Record analyzing apparatus
NL265388A (en) * 1961-05-31
US3332062A (en) * 1963-06-05 1967-07-18 Nippon Electric Company Inc Multiple frequency selecting signal storage control circuit

Also Published As

Publication number Publication date
NL144222B (en)
GB661898A (en) 1951-11-28
CH275635A (en) 1951-05-31
US2460702A (en) 1949-02-01
NL75457C (en) 1900-01-01

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