GB1335743A - Pulse code modulation transmission systems - Google Patents

Pulse code modulation transmission systems

Info

Publication number
GB1335743A
GB1335743A GB2138471A GB2138471A GB1335743A GB 1335743 A GB1335743 A GB 1335743A GB 2138471 A GB2138471 A GB 2138471A GB 2138471 A GB2138471 A GB 2138471A GB 1335743 A GB1335743 A GB 1335743A
Authority
GB
United Kingdom
Prior art keywords
transmission systems
pulse code
code modulation
modulation transmission
frequency
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
GB2138471A
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1335743A publication Critical patent/GB1335743A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
    • H04B17/404—Monitoring; Testing of relay systems with selective localization using different frequencies selected by local filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Time-Division Multiplex Systems (AREA)
GB2138471A 1970-02-12 1971-04-19 Pulse code modulation transmission systems Expired GB1335743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702006417 DE2006417C3 (de) 1970-02-12 1970-02-12 Verfahren zur Ermittlung von Fehlern in den mit Regeneratoren ver sehenen Zwischenstellen eines mit Puls codemodultion arbeitenden Ubertragungs Systems und Schaltungsanordnung zur Durch fuhrung des Verfahrens

Publications (1)

Publication Number Publication Date
GB1335743A true GB1335743A (en) 1973-10-31

Family

ID=5762098

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2138471A Expired GB1335743A (en) 1970-02-12 1971-04-19 Pulse code modulation transmission systems

Country Status (7)

Country Link
JP (1) JPS5241607B1 (cg-RX-API-DMAC10.html)
BE (1) BE762862R (cg-RX-API-DMAC10.html)
CH (1) CH572686A5 (cg-RX-API-DMAC10.html)
DE (1) DE2006417C3 (cg-RX-API-DMAC10.html)
GB (1) GB1335743A (cg-RX-API-DMAC10.html)
IT (1) IT988517B (cg-RX-API-DMAC10.html)
SE (1) SE408361B (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3004767B1 (de) * 1980-02-08 1981-05-21 Siemens AG, 1000 Berlin und 8000 München Verfahren zur kombinierten UEberwachung und Fehlerortung in UEbertragungsstrecken duer digitale Signale und Anordnung zur Duchfuehrung des Verfahrens
JP6450156B2 (ja) 2014-11-12 2019-01-09 ミライアル株式会社 ガスパージ用フィルタ
KR102524025B1 (ko) 2018-02-19 2023-04-21 미라이얼 가부시키가이샤 가스 퍼지용 포트

Also Published As

Publication number Publication date
CH572686A5 (cg-RX-API-DMAC10.html) 1976-02-13
IT988517B (it) 1975-04-30
DE2006417B2 (de) 1973-04-19
JPS5241607B1 (cg-RX-API-DMAC10.html) 1977-10-19
DE2006417C3 (de) 1973-11-22
DE2006417A1 (cg-RX-API-DMAC10.html) 1971-08-19
BE762862R (fr) 1971-08-12
SE408361B (sv) 1979-06-05

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years