GB1214337A - Automatic device for transmitting discrete pulse series - Google Patents

Automatic device for transmitting discrete pulse series

Info

Publication number
GB1214337A
GB1214337A GB3276568A GB3276568A GB1214337A GB 1214337 A GB1214337 A GB 1214337A GB 3276568 A GB3276568 A GB 3276568A GB 3276568 A GB3276568 A GB 3276568A GB 1214337 A GB1214337 A GB 1214337A
Authority
GB
United Kingdom
Prior art keywords
card
strips
dialling
terminals
tone
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
GB3276568A
Other languages
English (en)
Inventor
Pieter David Cornelis Reefman
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.)
Nederlanden Staat
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Publication of GB1214337A publication Critical patent/GB1214337A/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
    • H04M1/278—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 using punched cards or tapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Audible And Visible Signals (AREA)
  • Credit Cards Or The Like (AREA)
  • Lock And Its Accessories (AREA)
  • Prepayment Telephone Systems (AREA)
GB3276568A 1967-07-26 1968-07-09 Automatic device for transmitting discrete pulse series Expired GB1214337A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6710322A NL139643B (nl) 1967-07-26 1967-07-26 Automatische nummerzender.

Publications (1)

Publication Number Publication Date
GB1214337A true GB1214337A (en) 1970-12-02

Family

ID=19800798

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3276568A Expired GB1214337A (en) 1967-07-26 1968-07-09 Automatic device for transmitting discrete pulse series

Country Status (5)

Country Link
BE (1) BE718535A (cs)
DE (1) DE1762539C3 (cs)
FR (1) FR1574554A (cs)
GB (1) GB1214337A (cs)
NL (1) NL139643B (cs)

Also Published As

Publication number Publication date
DE1762539C3 (de) 1974-11-28
BE718535A (cs) 1968-12-31
NL139643B (nl) 1973-08-15
FR1574554A (cs) 1969-07-11
DE1762539B2 (de) 1974-05-02
NL6710322A (cs) 1969-01-28
DE1762539A1 (de) 1970-08-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee