GB1156952A - Signal Receiving System - Google Patents

Signal Receiving System

Info

Publication number
GB1156952A
GB1156952A GB2760667A GB2760667A GB1156952A GB 1156952 A GB1156952 A GB 1156952A GB 2760667 A GB2760667 A GB 2760667A GB 2760667 A GB2760667 A GB 2760667A GB 1156952 A GB1156952 A GB 1156952A
Authority
GB
United Kingdom
Prior art keywords
signal
counter
ended
counting
normal
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
GB2760667A
Other languages
English (en)
Inventor
Petrus Theodorus Bovenga
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 GB1156952A publication Critical patent/GB1156952A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/457—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling with conversion of multifrequency signals into digital signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Prepayment Telephone Systems (AREA)
  • Sorting Of Articles (AREA)
GB2760667A 1966-06-20 1967-06-15 Signal Receiving System Expired GB1156952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6608511A NL6608511A (enrdf_load_stackoverflow) 1966-06-20 1966-06-20

Publications (1)

Publication Number Publication Date
GB1156952A true GB1156952A (en) 1969-07-02

Family

ID=19796923

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2760667A Expired GB1156952A (en) 1966-06-20 1967-06-15 Signal Receiving System

Country Status (4)

Country Link
BE (1) BE700192A (enrdf_load_stackoverflow)
DE (1) DE1512992A1 (enrdf_load_stackoverflow)
GB (1) GB1156952A (enrdf_load_stackoverflow)
NL (2) NL6608511A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211980A1 (de) * 1982-03-31 1983-10-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur decodierung frequenzcodierter signale

Also Published As

Publication number Publication date
NL6608511A (enrdf_load_stackoverflow) 1967-12-21
NL132693C (enrdf_load_stackoverflow)
BE700192A (enrdf_load_stackoverflow) 1967-12-01
DE1512992A1 (de) 1969-08-28

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees