FR2280262A1 - ECHO SUPPRESSOR - Google Patents

ECHO SUPPRESSOR

Info

Publication number
FR2280262A1
FR2280262A1 FR7522547A FR7522547A FR2280262A1 FR 2280262 A1 FR2280262 A1 FR 2280262A1 FR 7522547 A FR7522547 A FR 7522547A FR 7522547 A FR7522547 A FR 7522547A FR 2280262 A1 FR2280262 A1 FR 2280262A1
Authority
FR
France
Prior art keywords
echo suppressor
suppressor
echo
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.)
Granted
Application number
FR7522547A
Other languages
French (fr)
Other versions
FR2280262B1 (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 AG
Original Assignee
Siemens AG
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
Priority claimed from DE19742435607 external-priority patent/DE2435607C3/en
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2280262A1 publication Critical patent/FR2280262A1/en
Application granted granted Critical
Publication of FR2280262B1 publication Critical patent/FR2280262B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
FR7522547A 1974-07-24 1975-07-18 ECHO SUPPRESSOR Granted FR2280262A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742435607 DE2435607C3 (en) 1974-07-24 Echo lock

Publications (2)

Publication Number Publication Date
FR2280262A1 true FR2280262A1 (en) 1976-02-20
FR2280262B1 FR2280262B1 (en) 1979-06-15

Family

ID=5921407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522547A Granted FR2280262A1 (en) 1974-07-24 1975-07-18 ECHO SUPPRESSOR

Country Status (10)

Country Link
JP (1) JPS5433087B2 (en)
AU (1) AU471927B2 (en)
ES (1) ES439673A1 (en)
FR (1) FR2280262A1 (en)
GB (1) GB1510162A (en)
IL (1) IL47682A (en)
IT (1) IT1039912B (en)
NL (1) NL7508871A (en)
SE (1) SE7508385L (en)
ZA (1) ZA754467B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304227A1 (en) * 1975-03-13 1976-10-08 California Microwave TRANSMITTER-RECEIVER DEVICE WITH PERFECTED CIRCUIT FOR ECHO AND VOICE CARRIER SUPPRESSION
FR2408249A1 (en) * 1977-11-08 1979-06-01 Kokusai Denshin Denwa Co Ltd SUITABLE CONTROL TYPE ECHO SUPPRESSOR

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025465B1 (en) * 1979-09-17 1986-12-03 E.C.I. Telecom Ltd Apparatus for use in telephone communication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304227A1 (en) * 1975-03-13 1976-10-08 California Microwave TRANSMITTER-RECEIVER DEVICE WITH PERFECTED CIRCUIT FOR ECHO AND VOICE CARRIER SUPPRESSION
FR2408249A1 (en) * 1977-11-08 1979-06-01 Kokusai Denshin Denwa Co Ltd SUITABLE CONTROL TYPE ECHO SUPPRESSOR

Also Published As

Publication number Publication date
SE7508385L (en) 1976-01-26
IL47682A (en) 1977-07-31
GB1510162A (en) 1978-05-10
JPS5433087B2 (en) 1979-10-18
ZA754467B (en) 1976-06-30
FR2280262B1 (en) 1979-06-15
IL47682A0 (en) 1975-10-15
IT1039912B (en) 1979-12-10
AU471927B2 (en) 1976-05-06
AU8290775A (en) 1976-05-06
DE2435607A1 (en) 1976-02-05
JPS5136806A (en) 1976-03-27
ES439673A1 (en) 1977-03-01
DE2435607B2 (en) 1976-05-20
NL7508871A (en) 1976-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse