FR2214214B1 - - Google Patents

Info

Publication number
FR2214214B1
FR2214214B1 FR7301049A FR7301049A FR2214214B1 FR 2214214 B1 FR2214214 B1 FR 2214214B1 FR 7301049 A FR7301049 A FR 7301049A FR 7301049 A FR7301049 A FR 7301049A FR 2214214 B1 FR2214214 B1 FR 2214214B1
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
FR7301049A
Other languages
French (fr)
Other versions
FR2214214A1 (enrdf_load_stackoverflow
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.)
Societe Anonyme de Telecommunications SAT
Original Assignee
Societe Anonyme de Telecommunications SAT
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 Societe Anonyme de Telecommunications SAT filed Critical Societe Anonyme de Telecommunications SAT
Priority to FR7301049A priority Critical patent/FR2214214B1/fr
Priority to DE2325239A priority patent/DE2325239A1/de
Priority to IT12677/73A priority patent/IT1005154B/it
Priority to JP48068360A priority patent/JPS5241124B2/ja
Publication of FR2214214A1 publication Critical patent/FR2214214A1/fr
Priority to US05/566,816 priority patent/US4004101A/en
Application granted granted Critical
Publication of FR2214214B1 publication Critical patent/FR2214214B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
    • H04J3/175—Speech activity or inactivity detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
FR7301049A 1973-01-12 1973-01-12 Expired FR2214214B1 (enrdf_load_stackoverflow)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7301049A FR2214214B1 (enrdf_load_stackoverflow) 1973-01-12 1973-01-12
DE2325239A DE2325239A1 (de) 1973-01-12 1973-05-18 Verfahren und einrichtung zur feststellung der belegung von fernmeldewegen
IT12677/73A IT1005154B (it) 1973-01-12 1973-06-19 Dispositivo per rilevare l occupazione di una via di tele comunicazione ad esempio una linea telefonica
JP48068360A JPS5241124B2 (enrdf_load_stackoverflow) 1973-01-12 1973-06-19
US05/566,816 US4004101A (en) 1973-01-12 1975-04-10 Method and device for detecting occupancy of telecommunication channels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7301049A FR2214214B1 (enrdf_load_stackoverflow) 1973-01-12 1973-01-12

Publications (2)

Publication Number Publication Date
FR2214214A1 FR2214214A1 (enrdf_load_stackoverflow) 1974-08-09
FR2214214B1 true FR2214214B1 (enrdf_load_stackoverflow) 1981-07-24

Family

ID=9113201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301049A Expired FR2214214B1 (enrdf_load_stackoverflow) 1973-01-12 1973-01-12

Country Status (4)

Country Link
JP (1) JPS5241124B2 (enrdf_load_stackoverflow)
DE (1) DE2325239A1 (enrdf_load_stackoverflow)
FR (1) FR2214214B1 (enrdf_load_stackoverflow)
IT (1) IT1005154B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887774U (ja) * 1981-12-10 1983-06-14 ナショナル住宅産業株式会社 吊り具
JPS63190280U (enrdf_load_stackoverflow) * 1987-05-27 1988-12-07
JPH0667479U (ja) * 1993-03-08 1994-09-22 栄 五島 鋼製覆工板用安全吊りフック
JPH06319827A (ja) * 1993-05-14 1994-11-22 Kooatsu:Kk ホースリール式消火設備

Also Published As

Publication number Publication date
FR2214214A1 (enrdf_load_stackoverflow) 1974-08-09
JPS49105411A (enrdf_load_stackoverflow) 1974-10-05
IT1005154B (it) 1976-08-20
JPS5241124B2 (enrdf_load_stackoverflow) 1977-10-17
DE2325239A1 (de) 1974-07-25

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Legal Events

Date Code Title Description
ST Notification of lapse