AU471927B2 - Improvements in or relating to echo traps - Google Patents

Improvements in or relating to echo traps

Info

Publication number
AU471927B2
AU471927B2 AU82907/75A AU8290775A AU471927B2 AU 471927 B2 AU471927 B2 AU 471927B2 AU 82907/75 A AU82907/75 A AU 82907/75A AU 8290775 A AU8290775 A AU 8290775A AU 471927 B2 AU471927 B2 AU 471927B2
Authority
AU
Australia
Prior art keywords
traps
echo
relating
improvements
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.)
Expired
Application number
AU82907/75A
Other versions
AU8290775A (en
Inventor
Bendel And Franz Glaser Hermann
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 Aktiengesellschaft
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 to DEDE82435 priority Critical
Priority to DE19742435607 priority patent/DE2435607B2/en
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Application granted granted Critical
Publication of AU471927B2 publication Critical patent/AU471927B2/en
Publication of AU8290775A publication Critical patent/AU8290775A/en
Application status is Expired legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/20Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
AU82907/75A 1974-07-24 1975-07-10 Improvements in or relating to echo traps Expired AU471927B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DEDE82435 1974-07-23
DE19742435607 DE2435607B2 (en) 1974-07-24 1974-07-24 echo lock

Publications (2)

Publication Number Publication Date
AU471927B2 true AU471927B2 (en) 1976-05-06
AU8290775A AU8290775A (en) 1976-05-06

Family

ID=5921407

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82907/75A Expired AU471927B2 (en) 1974-07-24 1975-07-10 Improvements in or relating to echo traps

Country Status (11)

Country Link
JP (1) JPS5433087B2 (en)
AU (1) AU471927B2 (en)
DE (1) DE2435607B2 (en)
ES (1) ES439673A1 (en)
FR (1) FR2280262B1 (en)
GB (1) GB1510162A (en)
IL (1) IL47682A (en)
IT (1) IT1039912B (en)
NL (1) NL7508871A (en)
SE (1) SE7508385A (en)
ZA (1) ZA7504467B (en)

Families Citing this family (4)

* 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 Kokusai Denshin Denwa Co Ltd
EP0025465B1 (en) * 1979-09-17 1986-12-03 E C I Telecom Ltd. Apparatus for use in telephone communication
CH670021A5 (en) * 1986-04-02 1989-04-28 Siemens Ag Albis

Also Published As

Publication number Publication date
JPS5136806A (en) 1976-03-27
IL47682A (en) 1977-07-31
AU8290775A (en) 1976-05-06
ES439673A1 (en) 1977-03-01
DE2435607B2 (en) 1976-05-20
GB1510162A (en) 1978-05-10
DE2435607A1 (en) 1976-02-05
JPS5433087B2 (en) 1979-10-18
IL47682D0 (en) 1975-10-15
FR2280262A1 (en) 1976-02-20
FR2280262B1 (en) 1979-06-15
IT1039912B (en) 1979-12-10
ZA7504467B (en) 1976-06-30
NL7508871A (en) 1976-01-27
SE7508385A (en) 1976-01-26

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