CA944494A - Digital threshold detector - Google Patents

Digital threshold detector

Info

Publication number
CA944494A
CA944494A CA110,698A CA110698A CA944494A CA 944494 A CA944494 A CA 944494A CA 110698 A CA110698 A CA 110698A CA 944494 A CA944494 A CA 944494A
Authority
CA
Canada
Prior art keywords
threshold detector
digital threshold
digital
detector
threshold
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
CA110,698A
Other languages
English (en)
Other versions
CA110698S (en
Inventor
Carl J. May (Jr.)
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.)
AT&T Inc
Original Assignee
Western Electric 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.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA944494A publication Critical patent/CA944494A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • 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)
  • Time-Division Multiplex Systems (AREA)
CA110,698A 1970-09-02 1971-04-19 Digital threshold detector Expired CA944494A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6892170A 1970-09-02 1970-09-02
US6975270A 1970-09-04 1970-09-04

Publications (1)

Publication Number Publication Date
CA944494A true CA944494A (en) 1974-03-26

Family

ID=26749514

Family Applications (2)

Application Number Title Priority Date Filing Date
CA110,698A Expired CA944494A (en) 1970-09-02 1971-04-19 Digital threshold detector
CA110,838A Expired CA940644A (en) 1970-09-02 1971-04-20 Common control digital echo suppression

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA110,838A Expired CA940644A (en) 1970-09-02 1971-04-20 Common control digital echo suppression

Country Status (8)

Country Link
US (1) US3706091A (fr)
AU (1) AU453563B2 (fr)
BE (1) BE772047A (fr)
CA (2) CA944494A (fr)
DE (1) DE2143438A1 (fr)
FR (1) FR2107136A5 (fr)
GB (1) GB1345921A (fr)
SE (1) SE379134B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2157143A5 (fr) * 1971-10-19 1973-06-01 Queffeulou Jean Yves
US3825694A (en) * 1972-10-30 1974-07-23 Cit Alcatel Conversation detector for a telephonic channel concentrator
US3832493A (en) * 1973-06-18 1974-08-27 Itt Digital speech detector
US4029912A (en) * 1975-12-10 1977-06-14 Bell Telephone Laboratories, Incorporated Common control digital echo suppressor
US4052568A (en) * 1976-04-23 1977-10-04 Communications Satellite Corporation Digital voice switch
US4365112A (en) * 1980-03-17 1982-12-21 Storage Technology Corporation Speech detector circuit for a TASI system
US4352957A (en) * 1980-03-17 1982-10-05 Storage Technology Corporation Speech detector circuit with associated gain control for a tasi system
DE3045542A1 (de) * 1980-12-03 1982-07-01 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur digitalen unterdrueckung vorbestimmter amplitudenbereiche
US4541100A (en) * 1981-05-15 1985-09-10 Tektronix, Inc. Apparatus including a programmable set-up and hold feature
US4575863A (en) * 1983-12-22 1986-03-11 Motorola, Inc. Fast recovery bias circuit

Also Published As

Publication number Publication date
AU453563B2 (en) 1974-10-03
DE2143438A1 (de) 1972-03-09
FR2107136A5 (fr) 1972-05-05
CA940644A (en) 1974-01-22
SE379134B (fr) 1975-09-22
AU3277871A (en) 1973-03-01
US3706091A (en) 1972-12-12
BE772047A (fr) 1972-01-17
GB1345921A (en) 1974-02-06

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