GB1400259A - Device for automatically establishing connections from a sending station over a telecommunications network - Google Patents

Device for automatically establishing connections from a sending station over a telecommunications network

Info

Publication number
GB1400259A
GB1400259A GB2925072A GB2925072A GB1400259A GB 1400259 A GB1400259 A GB 1400259A GB 2925072 A GB2925072 A GB 2925072A GB 2925072 A GB2925072 A GB 2925072A GB 1400259 A GB1400259 A GB 1400259A
Authority
GB
United Kingdom
Prior art keywords
line
counter
equipment
sent
multivibrator
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
GB2925072A
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.)
Gylling and Co AB
Original Assignee
Gylling and Co AB
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 Gylling and Co AB filed Critical Gylling and Co AB
Publication of GB1400259A publication Critical patent/GB1400259A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
GB2925072A 1971-06-23 1972-06-22 Device for automatically establishing connections from a sending station over a telecommunications network Expired GB1400259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE821271A SE366453B (enrdf_load_stackoverflow) 1971-06-23 1971-06-23

Publications (1)

Publication Number Publication Date
GB1400259A true GB1400259A (en) 1975-07-16

Family

ID=20273447

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2925072A Expired GB1400259A (en) 1971-06-23 1972-06-22 Device for automatically establishing connections from a sending station over a telecommunications network

Country Status (7)

Country Link
AU (1) AU469162B2 (enrdf_load_stackoverflow)
CH (1) CH550523A (enrdf_load_stackoverflow)
DE (1) DE2230595A1 (enrdf_load_stackoverflow)
GB (1) GB1400259A (enrdf_load_stackoverflow)
NL (1) NL7208443A (enrdf_load_stackoverflow)
NO (1) NO132217C (enrdf_load_stackoverflow)
SE (1) SE366453B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6165555A (ja) * 1984-09-05 1986-04-04 Mitsubishi Electric Corp ホームコントロールシステムおよびインターホンシステム

Also Published As

Publication number Publication date
NL7208443A (enrdf_load_stackoverflow) 1972-12-28
AU469162B2 (en) 1976-02-05
SE366453B (enrdf_load_stackoverflow) 1974-04-22
DE2230595A1 (de) 1973-01-11
NO132217B (enrdf_load_stackoverflow) 1975-06-23
CH550523A (de) 1974-06-14
AU4376772A (en) 1974-01-03
NO132217C (enrdf_load_stackoverflow) 1975-10-01

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Legal Events

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