ZA754467B - Improvements in or relating to echo traps - Google Patents

Improvements in or relating to echo traps

Info

Publication number
ZA754467B
ZA754467B ZA00754467A ZA754467A ZA754467B ZA 754467 B ZA754467 B ZA 754467B ZA 00754467 A ZA00754467 A ZA 00754467A ZA 754467 A ZA754467 A ZA 754467A ZA 754467 B ZA754467 B ZA 754467B
Authority
ZA
South Africa
Prior art keywords
relating
traps
echo
echo traps
Prior art date
Application number
ZA00754467A
Inventor
H Bendel
F Glaser
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 ZA754467B publication Critical patent/ZA754467B/en

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
ZA00754467A 1974-07-24 1975-07-11 Improvements in or relating to echo traps ZA754467B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA754467B true ZA754467B (en) 1976-06-30

Family

ID=5921407

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00754467A ZA754467B (en) 1974-07-24 1975-07-11 Improvements in or relating to echo traps

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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942116A (en) * 1975-03-13 1976-03-02 California Microwave, Inc. Transceiver having improved voice actuated carrier and echo suppression circuit
JPS6050092B2 (en) * 1977-11-08 1985-11-06 ケイディディ株式会社 Adaptive control echo rejection device
DE2967644D1 (en) * 1979-09-17 1987-01-29 Eci Telecom Ltd Apparatus for use in telephone communication

Also Published As

Publication number Publication date
JPS5433087B2 (en) 1979-10-18
IL47682A0 (en) 1975-10-15
DE2435607A1 (en) 1976-02-05
AU471927B2 (en) 1976-05-06
AU8290775A (en) 1976-05-06
DE2435607B2 (en) 1976-05-20
JPS5136806A (en) 1976-03-27
IT1039912B (en) 1979-12-10
IL47682A (en) 1977-07-31
FR2280262A1 (en) 1976-02-20
SE7508385L (en) 1976-01-26
ES439673A1 (en) 1977-03-01
NL7508871A (en) 1976-01-27
GB1510162A (en) 1978-05-10
FR2280262B1 (en) 1979-06-15

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