CS459289A2 - Device for transient signals elimination in telecommunication engineering - Google Patents

Device for transient signals elimination in telecommunication engineering

Info

Publication number
CS459289A2
CS459289A2 CS894592A CS459289A CS459289A2 CS 459289 A2 CS459289 A2 CS 459289A2 CS 894592 A CS894592 A CS 894592A CS 459289 A CS459289 A CS 459289A CS 459289 A2 CS459289 A2 CS 459289A2
Authority
CS
Czechoslovakia
Prior art keywords
transient signals
telecommunication engineering
elimination
signals elimination
telecommunication
Prior art date
Application number
CS894592A
Other languages
Czech (cs)
English (en)
Inventor
John M Sues
Jing H Sun
Original Assignee
Inteleplex Corp
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 Inteleplex Corp filed Critical Inteleplex Corp
Publication of CS459289A2 publication Critical patent/CS459289A2/cs

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/78—Circuit arrangements in which low-frequency speech signals proceed in one direction on the line, while speech signals proceeding in the other direction on the line are modulated on a high-frequency carrier signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Networks Using Active Elements (AREA)
CS894592A 1988-08-12 1989-08-01 Device for transient signals elimination in telecommunication engineering CS459289A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/231,494 US4872198A (en) 1988-08-12 1988-08-12 Transient signal elimination circuit for telecommunications applications

Publications (1)

Publication Number Publication Date
CS459289A2 true CS459289A2 (en) 1991-07-16

Family

ID=22869460

Family Applications (1)

Application Number Title Priority Date Filing Date
CS894592A CS459289A2 (en) 1988-08-12 1989-08-01 Device for transient signals elimination in telecommunication engineering

Country Status (16)

Country Link
US (2) US4872198A (xx)
EP (1) EP0382837A4 (xx)
JP (1) JPH04501639A (xx)
KR (1) KR900702697A (xx)
CN (1) CN1042280A (xx)
AU (1) AU614708B2 (xx)
BR (1) BR8907053A (xx)
CS (1) CS459289A2 (xx)
DD (1) DD284107A5 (xx)
DK (1) DK92990A (xx)
FI (1) FI901870A0 (xx)
IL (1) IL91174A0 (xx)
NZ (1) NZ230271A (xx)
PT (1) PT91436A (xx)
WO (1) WO1990001841A1 (xx)
ZA (1) ZA895965B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872198A (en) * 1988-08-12 1989-10-03 The Intleplex Corp. Transient signal elimination circuit for telecommunications applications
US5263081A (en) * 1989-11-01 1993-11-16 Hubbell Incorporated Method and apparatus for providing on-hook transmission for digital loop carrier channel units
US5247574A (en) * 1990-07-19 1993-09-21 Xel Communications, Inc. Adaptive no balance DX signalling circuit
GB9400813D0 (en) * 1994-01-17 1994-03-16 Plessey Telecomm Video signal transmission
FR2741762B1 (fr) * 1995-11-23 1998-01-23 France Telecom Dispositif de protection d'une installation telephonique contre la foudre
DE19722935C1 (de) * 1997-05-27 1998-07-09 Mannesmann Ag Preßfitting zur Herstellung einer unlösbaren Verbindung von Rohren
JP4636395B1 (ja) * 2010-04-27 2011-02-23 喜郎 納谷 片状黒鉛鋳鉄の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869577A (en) * 1972-04-24 1975-03-04 Gen Datacomm Ind Inc Method and apparatus for control signaling in fdm system
US4086234A (en) * 1975-11-07 1978-04-25 G. D. Searle & Co. Process for the preparation of tertiary amines
US4086434A (en) * 1976-09-07 1978-04-25 Leo P. Christiansen Remote condition reporting system
DE2650702C3 (de) * 1976-11-05 1980-02-14 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Dateniibermittlungssystem zur Übertragung von Daten auf Fernmeldeleitungen
JPS58222657A (ja) * 1982-06-21 1983-12-24 Fujitsu Ltd 複合伝送回路
US4493948A (en) * 1983-06-27 1985-01-15 The Inteleplex Corporation Transparent secondary information transmission system for an information transmission system
US4528422A (en) * 1983-06-27 1985-07-09 The Inteleplex Corporation Transparent secondary information transmission system for an information transmission system
US4665516A (en) * 1984-09-07 1987-05-12 Itt Corporation Information transport system employing telephone lines
US4872198A (en) * 1988-08-12 1989-10-03 The Intleplex Corp. Transient signal elimination circuit for telecommunications applications

Also Published As

Publication number Publication date
WO1990001841A1 (en) 1990-02-22
DD284107A5 (de) 1990-10-31
PT91436A (pt) 1990-03-08
CN1042280A (zh) 1990-05-16
IL91174A0 (en) 1990-03-19
US4872198A (en) 1989-10-03
JPH04501639A (ja) 1992-03-19
EP0382837A4 (en) 1992-01-15
EP0382837A1 (en) 1990-08-22
US4980911A (en) 1990-12-25
NZ230271A (en) 1991-05-28
FI901870A0 (fi) 1990-04-12
AU4064589A (en) 1990-03-05
DK92990D0 (da) 1990-04-11
DK92990A (da) 1990-05-30
BR8907053A (pt) 1991-01-02
AU614708B2 (en) 1991-09-05
KR900702697A (ko) 1990-12-08
ZA895965B (en) 1990-05-30

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