JPS4989410A - - Google Patents

Info

Publication number
JPS4989410A
JPS4989410A JP48133980A JP13398073A JPS4989410A JP S4989410 A JPS4989410 A JP S4989410A JP 48133980 A JP48133980 A JP 48133980A JP 13398073 A JP13398073 A JP 13398073A JP S4989410 A JPS4989410 A JP S4989410A
Authority
JP
Japan
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.)
Pending
Application number
JP48133980A
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 filed Critical
Publication of JPS4989410A publication Critical patent/JPS4989410A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
JP48133980A 1972-12-06 1973-11-29 Pending JPS4989410A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1777272A CH549909A (de) 1972-12-06 1972-12-06 Verfahren zur messung und/oder ueberwachung der uebertragungsqualitaet einer nachrichtenuebertragungsanlage.

Publications (1)

Publication Number Publication Date
JPS4989410A true JPS4989410A (ja) 1974-08-27

Family

ID=4427995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48133980A Pending JPS4989410A (ja) 1972-12-06 1973-11-29

Country Status (14)

Country Link
JP (1) JPS4989410A (ja)
AT (1) AT346970B (ja)
AU (1) AU459959B2 (ja)
BE (1) BE808303A (ja)
CH (1) CH549909A (ja)
DE (1) DE2339981C3 (ja)
FI (1) FI58241C (ja)
FR (1) FR2210060B1 (ja)
GB (1) GB1455712A (ja)
IL (1) IL43753A (ja)
IT (1) IT1012536B (ja)
NL (1) NL159249B (ja)
NO (1) NO137711C (ja)
SE (1) SE388095B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63234747A (ja) * 1987-03-24 1988-09-30 Mitsubishi Electric Corp 伝送品質の遠隔測定方法
JPS63234748A (ja) * 1987-03-24 1988-09-30 Mitsubishi Electric Corp 伝送品質の遠隔測定方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1209192B (it) * 1980-02-18 1989-07-16 Sits Soc It Telecom Siemens Sistema di misura per elementi del multiplo pam di una centrale elettronica di commutazione per telecomunicazioni.
US4797735A (en) * 1985-07-04 1989-01-10 Matsushita Electric Industrial Co., Ltd. Distortion surveillance apparatus for television signal transmission system
AU669538B2 (en) * 1992-06-30 1996-06-13 H. Heuer Instruments Pty Ltd Margin test apparatus for integrated services digital networks
JPH07508863A (ja) * 1992-06-30 1995-09-28 エイチ　ヒューア　インスツルメント　ピーティーワイ　リミテッド 総合サービスディジタルネットワークのためのマージンテスト装置
CH686752A8 (de) * 1993-09-22 1996-08-15 Ascom Tech Ag Berner Technopark Verfahren zum Beurteilen der Übertragungsqualität einer Sprach-Übertragungsstrecke
US5867813A (en) * 1995-05-01 1999-02-02 Ascom Infrasys Ag. Method and apparatus for automatically and reproducibly rating the transmission quality of a speech transmission system
US6441695B1 (en) * 2000-03-07 2002-08-27 Board Of Regents, The University Of Texas System Methods for transmitting a waveform having a controllable attenuation and propagation velocity
US7375602B2 (en) 2000-03-07 2008-05-20 Board Of Regents, The University Of Texas System Methods for propagating a non sinusoidal signal without distortion in dispersive lossy media
US6847267B2 (en) * 2000-03-07 2005-01-25 Board Of Regents, The University Of Texas System Methods for transmitting a waveform having a controllable attenuation and propagation velocity
US8867657B1 (en) 2014-02-17 2014-10-21 Board Of Regents, The University Of Texas System Communication using analog pulses having exponentially-shaped leading edges

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63234747A (ja) * 1987-03-24 1988-09-30 Mitsubishi Electric Corp 伝送品質の遠隔測定方法
JPS63234748A (ja) * 1987-03-24 1988-09-30 Mitsubishi Electric Corp 伝送品質の遠隔測定方法
JPH0611136B2 (ja) * 1987-03-24 1994-02-09 三菱電機株式会社 伝送品質の遠隔測定方法
JPH0612898B2 (ja) * 1987-03-24 1994-02-16 三菱電機株式会社 伝送品質の遠隔測定方法

Also Published As

Publication number Publication date
FI58241C (fi) 1980-12-10
IL43753A0 (en) 1974-03-14
DE2339981A1 (de) 1974-07-04
ATA946973A (de) 1978-04-15
FR2210060A1 (ja) 1974-07-05
AU459959B2 (en) 1975-04-10
NL7316674A (ja) 1974-06-10
DE2339981C3 (de) 1980-05-14
AT346970B (de) 1978-12-11
BE808303A (fr) 1974-06-06
FI58241B (fi) 1980-08-29
AU6280773A (en) 1975-04-10
NO137711C (no) 1978-04-12
IL43753A (en) 1976-05-31
NO137711B (no) 1977-12-27
SE388095B (sv) 1976-09-20
CH549909A (de) 1974-05-31
DE2339981B2 (de) 1979-08-16
GB1455712A (en) 1976-11-17
NL159249B (nl) 1979-01-15
FR2210060B1 (ja) 1978-02-10
IT1012536B (it) 1977-03-10

Similar Documents

Publication Publication Date Title
JPS4962153A (ja)
FR2210060B1 (ja)
JPS4917269A (ja)
DK138335C (ja)
JPS5326472B2 (ja)
JPS4932174U (ja)
JPS5146181B2 (ja)
JPS493876A (ja)
JPS4973996A (ja)
JPS534932Y2 (ja)
JPS5757473B2 (ja)
CS152731B1 (ja)
CS152699B1 (ja)
CS152184B1 (ja)
CS154828B1 (ja)
JPS4963740A (ja)
JPS4890575U (ja)
CS154134B1 (ja)
CS152691B1 (ja)
CS153887B1 (ja)
CS154093B1 (ja)
CH573557A5 (ja)
CH571386A5 (ja)
CH561670A5 (ja)
CH575740A5 (ja)