FR1536887A - Circuit anti-local - Google Patents

Circuit anti-local

Info

Publication number
FR1536887A
FR1536887A FR1536887DA FR1536887A FR 1536887 A FR1536887 A FR 1536887A FR 1536887D A FR1536887D A FR 1536887DA FR 1536887 A FR1536887 A FR 1536887A
Authority
FR
France
Prior art keywords
local circuit
local
circuit
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.)
Active
Application number
Other languages
English (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.)
EW Bliss Co Inc
Original Assignee
EW Bliss Co Inc
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.)
Publication of FR1536887A publication Critical patent/FR1536887A/fr
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits
FR1536887D 1966-09-12 Circuit anti-local Active FR1536887A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57876966A 1966-09-12 1966-09-12

Publications (1)

Publication Number Publication Date
FR1536887A true FR1536887A (fr)

Family

ID=24314241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1536887D Active FR1536887A (fr) 1966-09-12 Circuit anti-local

Country Status (4)

Country Link
US (1) US3441684A (fr)
DE (1) DE1537584A1 (fr)
FR (1) FR1536887A (fr)
GB (1) GB1136119A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178484A (en) * 1977-06-27 1979-12-11 Vincent Ogden W Long line telephone system with an amplifying substation
US5029203A (en) * 1988-11-30 1991-07-02 Rohm Co., Ltd. Side tone preventive circuit for telephone
US6163579A (en) * 1998-03-04 2000-12-19 Analog Devices, Inc. Broadband modem transformer hybird

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589800A (en) * 1950-05-19 1952-03-18 Bell Telephone Labor Inc Telephone signaling system
DE1188662B (de) * 1963-07-11 1965-03-11 Standard Elektrik Lorenz Ag Ausgleichsnetzwerk fuer Fernsprech-Teilnehmerstationen

Also Published As

Publication number Publication date
DE1537584A1 (de) 1969-10-02
GB1136119A (en) 1968-12-11
US3441684A (en) 1969-04-29

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