GB381532A - Improvements in apparatus for obtaining connections in automatic telephony systems - Google Patents

Improvements in apparatus for obtaining connections in automatic telephony systems

Info

Publication number
GB381532A
GB381532A GB20641/32A GB2064132A GB381532A GB 381532 A GB381532 A GB 381532A GB 20641/32 A GB20641/32 A GB 20641/32A GB 2064132 A GB2064132 A GB 2064132A GB 381532 A GB381532 A GB 381532A
Authority
GB
United Kingdom
Prior art keywords
shaft
discs
sliders
pairs
blade member
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
GB20641/32A
Other languages
English (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB381532A publication Critical patent/GB381532A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmission Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Massaging Devices (AREA)
  • Mechanical Operated Clutches (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
GB20641/32A 1931-07-30 1932-07-21 Improvements in apparatus for obtaining connections in automatic telephony systems Expired GB381532A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR722574T 1931-07-30
FR722573T 1931-07-30
FR626065X 1932-06-14

Publications (1)

Publication Number Publication Date
GB381532A true GB381532A (en) 1932-10-06

Family

ID=31950328

Family Applications (3)

Application Number Title Priority Date Filing Date
GB20641/32A Expired GB381532A (en) 1931-07-30 1932-07-21 Improvements in apparatus for obtaining connections in automatic telephony systems
GB20642/32A Expired GB390385A (en) 1931-07-30 1932-07-21 Improvements in apparatus for obtaining connections in automatic telephony systems
GB16774/33A Expired GB402355A (en) 1931-07-30 1933-06-12 Improvements in impulse transmitting apparatus for automatic telephony systems

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB20642/32A Expired GB390385A (en) 1931-07-30 1932-07-21 Improvements in apparatus for obtaining connections in automatic telephony systems
GB16774/33A Expired GB402355A (en) 1931-07-30 1933-06-12 Improvements in impulse transmitting apparatus for automatic telephony systems

Country Status (5)

Country Link
US (1) US2075634A (xx)
BE (2) BE389662A (xx)
DE (2) DE605586C (xx)
FR (5) FR722574A (xx)
GB (3) GB381532A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974163C (de) * 1953-04-15 1960-10-06 Klaus Dipl-Phys Mueller Zusatzgeraet an Teilnehmerstellen zur selbsttaetigen Herstellung von Fernmelde-, insbesondere Fernsprech- oder Fernschreibverbindungen
DE970582C (de) * 1954-12-29 1958-10-09 Deutsche Telephonwerk Kabel Vorrichtung zum Aufzeichnen und/oder Wiedergeben und/oder Loeschen von auf einen umlaufenden Traeger elektromagnetisch auftragbaren Stromstoessen, insbesondere fuer in Fernsprechanlagen mit Waehlerbetrieb verwendbare Stromstosssender
FR1220058A (fr) * 1958-12-22 1960-05-23 Cie Crouzet Procédé d'appel téléphonique automatique pour abonnés reliés à un central téléphonique automatique et moyens pour la mise en oeuvre de ce procédé
NL246748A (xx) * 1959-01-14
CN103778964B (zh) * 2013-12-30 2016-08-17 上海晨思电子科技有限公司 一种NAND Flash烧写数据的处理、使用方法及装置、系统

Also Published As

Publication number Publication date
FR40913E (xx) 1932-09-16
GB402355A (en) 1933-11-30
FR722573A (fr) 1932-03-26
GB390385A (en) 1933-04-06
FR44052E (fr) 1934-10-11
DE626065C (de) 1936-02-27
BE389662A (xx) 1932-08-31
FR44053E (fr) 1934-10-11
FR722574A (fr) 1932-03-26
DE605586C (de) 1934-11-19
US2075634A (en) 1937-03-30
BE396680A (xx)

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