GB671052A - Improvements relating to registering devices especially for telephone plant - Google Patents

Improvements relating to registering devices especially for telephone plant

Info

Publication number
GB671052A
GB671052A GB15645/49A GB1564549A GB671052A GB 671052 A GB671052 A GB 671052A GB 15645/49 A GB15645/49 A GB 15645/49A GB 1564549 A GB1564549 A GB 1564549A GB 671052 A GB671052 A GB 671052A
Authority
GB
United Kingdom
Prior art keywords
cylinder
cams
operative position
armatures
latches
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
GB15645/49A
Other languages
English (en)
Inventor
Kaelin Pierre
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 GB671052A publication Critical patent/GB671052A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • 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
    • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial
    • 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)
  • Pivots And Pivotal Connections (AREA)
  • Structure Of Telephone Exchanges (AREA)
GB15645/49A 1948-06-14 1949-06-13 Improvements relating to registering devices especially for telephone plant Expired GB671052A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH671052X 1948-06-14

Publications (1)

Publication Number Publication Date
GB671052A true GB671052A (en) 1952-04-30

Family

ID=4527663

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15645/49A Expired GB671052A (en) 1948-06-14 1949-06-13 Improvements relating to registering devices especially for telephone plant

Country Status (5)

Country Link
US (1) US2522119A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE489569A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH272956A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1013988A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB671052A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3217313A (en) * 1963-01-07 1965-11-09 Naxon Irving Traveling message sign control apparatus having direct magnetic selection switch control elements
US3017024A (en) * 1953-06-01 1962-01-16 Fmc Corp Classification and recording machine for handling eggs
US2905936A (en) * 1954-01-27 1959-09-22 Standard Coil Prod Co Inc Memory delay unit
US2861131A (en) * 1954-01-27 1958-11-18 Siemens Ag Automatic telephone system
US2935251A (en) * 1954-11-01 1960-05-03 Ibm Data storage apparatus
US2953647A (en) * 1956-11-09 1960-09-20 Bell Telephone Labor Inc Magnetic drum repertory dialer
US2941043A (en) * 1957-08-13 1960-06-14 Bell Telephone Labor Inc Magnetic drum repertory dialer
US3217312A (en) * 1961-10-14 1965-11-09 Naxon Irving Traveling message sign control apparatus having rotating members which bear switch actuating elements
US3098899A (en) * 1962-02-13 1963-07-23 Automatic Elect Lab Universal spotter cam arrangement
US4522518A (en) * 1983-07-07 1985-06-11 Schmidt John R Character data input keyboard arrangement having central matrix of keys

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE360486A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1928-01-10
US2395539A (en) * 1943-12-31 1946-02-26 Bell Telephone Labor Inc Telephone call transmitter

Also Published As

Publication number Publication date
CH272956A (fr) 1951-01-15
US2522119A (en) 1950-09-12
FR1013988A (fr) 1952-08-06
BE489569A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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