FR2342594B3 - - Google Patents

Info

Publication number
FR2342594B3
FR2342594B3 FR7705548A FR7705548A FR2342594B3 FR 2342594 B3 FR2342594 B3 FR 2342594B3 FR 7705548 A FR7705548 A FR 7705548A FR 7705548 A FR7705548 A FR 7705548A FR 2342594 B3 FR2342594 B3 FR 2342594B3
Authority
FR
France
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
FR7705548A
Other languages
French (fr)
Other versions
FR2342594A1 (fr
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 FR2342594A1 publication Critical patent/FR2342594A1/fr
Application granted granted Critical
Publication of FR2342594B3 publication Critical patent/FR2342594B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FR7705548A 1976-02-25 1977-02-25 Instruments et procedes pour la mesure de caracteristiques concernant uniquement une partie selectionnee d'un canal de transmission Granted FR2342594A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/661,106 US4021625A (en) 1976-02-25 1976-02-25 Instruments and methods for measuring characteristics of only a selected portion of a transmission channel

Publications (2)

Publication Number Publication Date
FR2342594A1 FR2342594A1 (fr) 1977-09-23
FR2342594B3 true FR2342594B3 (enExample) 1980-01-11

Family

ID=24652244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705548A Granted FR2342594A1 (fr) 1976-02-25 1977-02-25 Instruments et procedes pour la mesure de caracteristiques concernant uniquement une partie selectionnee d'un canal de transmission

Country Status (6)

Country Link
US (1) US4021625A (enExample)
JP (1) JPS5942504B2 (enExample)
CA (1) CA1065015A (enExample)
DE (1) DE2707586A1 (enExample)
FR (1) FR2342594A1 (enExample)
GB (1) GB1510770A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086448A (en) * 1977-04-18 1978-04-25 Bell Telephone Laboratories, Incorporated Loop-around test circuit for telecommunications lines
US4271150A (en) * 1979-03-07 1981-06-02 Zeria-Shinyaku Kogyo Kabushiki Kaisha Urokinase preparation for oral administration
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.
US4317214A (en) * 1980-07-14 1982-02-23 Attinello John S Apparatus for simulating interference transmissions
JPH04130701U (ja) * 1991-05-20 1992-11-30 泉 小林 癖毛伸し器
CA2464525C (en) * 2001-10-24 2012-01-10 Pressure Profile Systems, Inc. Array sensor electronics
US7558686B1 (en) 2005-12-02 2009-07-07 Veritium Research LLC Method and apparatus for displaying a representation of a signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1869515A (en) * 1931-12-22 1932-08-02 American Telephone & Telegraph Measurement of attenuation and noise
US3920935A (en) * 1970-12-21 1975-11-18 Oskar Vierling Method for measuring the frequency-dependent attenuation of a telecommunications line, especially a two-wire line
US3814868A (en) * 1972-07-12 1974-06-04 F Bradley Telephone line characteristic measuring instrument
US3836735A (en) * 1972-10-16 1974-09-17 F Bradley Telephone line characteristic measuring instrument

Also Published As

Publication number Publication date
JPS52104013A (en) 1977-09-01
GB1510770A (en) 1978-05-17
US4021625A (en) 1977-05-03
JPS5942504B2 (ja) 1984-10-15
CA1065015A (en) 1979-10-23
FR2342594A1 (fr) 1977-09-23
DE2707586A1 (de) 1977-09-01

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Legal Events

Date Code Title Description
ST Notification of lapse