GB1358355A - Automatic telegraphy monitoring device - Google Patents

Automatic telegraphy monitoring device

Info

Publication number
GB1358355A
GB1358355A GB3058672A GB3058672A GB1358355A GB 1358355 A GB1358355 A GB 1358355A GB 3058672 A GB3058672 A GB 3058672A GB 3058672 A GB3058672 A GB 3058672A GB 1358355 A GB1358355 A GB 1358355A
Authority
GB
United Kingdom
Prior art keywords
signal
audio
stop
pulses
gate
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
GB3058672A
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 GB1358355A publication Critical patent/GB1358355A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Studio Circuits (AREA)
GB3058672A 1971-07-03 1972-06-29 Automatic telegraphy monitoring device Expired GB1358355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4848771A JPS535492B1 (enrdf_load_stackoverflow) 1971-07-03 1971-07-03

Publications (1)

Publication Number Publication Date
GB1358355A true GB1358355A (en) 1974-07-03

Family

ID=12804729

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3058672A Expired GB1358355A (en) 1971-07-03 1972-06-29 Automatic telegraphy monitoring device

Country Status (5)

Country Link
JP (1) JPS535492B1 (enrdf_load_stackoverflow)
CA (1) CA965150A (enrdf_load_stackoverflow)
DE (1) DE2232344C3 (enrdf_load_stackoverflow)
FR (1) FR2144740B1 (enrdf_load_stackoverflow)
GB (1) GB1358355A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150256876A1 (en) * 2014-03-06 2015-09-10 Verizon Patent And Licensing Inc. Providing second screen content based on a frequency code

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025851A (en) * 1975-11-28 1977-05-24 A.C. Nielsen Company Automatic monitor for programs broadcast

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150256876A1 (en) * 2014-03-06 2015-09-10 Verizon Patent And Licensing Inc. Providing second screen content based on a frequency code
US9681171B2 (en) * 2014-03-06 2017-06-13 Verizon Patent And Licensing Inc. Providing second screen content based on a frequency code

Also Published As

Publication number Publication date
FR2144740A1 (enrdf_load_stackoverflow) 1973-02-16
DE2232344B2 (de) 1974-11-21
CA965150A (en) 1975-03-25
DE2232344A1 (de) 1973-03-08
JPS535492B1 (enrdf_load_stackoverflow) 1978-02-28
DE2232344C3 (de) 1975-07-17
FR2144740B1 (enrdf_load_stackoverflow) 1977-07-22

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Legal Events

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