JPH0463575B2 - - Google Patents

Info

Publication number
JPH0463575B2
JPH0463575B2 JP56188495A JP18849581A JPH0463575B2 JP H0463575 B2 JPH0463575 B2 JP H0463575B2 JP 56188495 A JP56188495 A JP 56188495A JP 18849581 A JP18849581 A JP 18849581A JP H0463575 B2 JPH0463575 B2 JP H0463575B2
Authority
JP
Japan
Prior art keywords
transfer
circuit
directional coupler
network
voltage
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
JP56188495A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57116435A (en
Inventor
Seideru Harorudo
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 Corp
Original Assignee
AT&T Technologies 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 AT&T Technologies Inc filed Critical AT&T Technologies Inc
Publication of JPS57116435A publication Critical patent/JPS57116435A/ja
Publication of JPH0463575B2 publication Critical patent/JPH0463575B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/586—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using an electronic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters And Equalizers (AREA)
JP56188495A 1980-11-28 1981-11-26 Circuit for providing drive point impednace Granted JPS57116435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/211,355 US4395599A (en) 1980-11-28 1980-11-28 Driving point impedance derived from a transfer impedance

Publications (2)

Publication Number Publication Date
JPS57116435A JPS57116435A (en) 1982-07-20
JPH0463575B2 true JPH0463575B2 (OSRAM) 1992-10-12

Family

ID=22786591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56188495A Granted JPS57116435A (en) 1980-11-28 1981-11-26 Circuit for providing drive point impednace

Country Status (3)

Country Link
US (1) US4395599A (OSRAM)
JP (1) JPS57116435A (OSRAM)
CA (1) CA1169503A (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595923A (en) * 1981-10-21 1986-06-17 Elxsi Improved terminator for high speed data bus
US4866768A (en) * 1985-06-26 1989-09-12 Siemens Corporate Research & Support, Inc. Station line interface circuit for a telecommunication network
US4817011A (en) * 1987-01-20 1989-03-28 Honeywell, Inc. Automated modeling method for tuning transformers
US5282157A (en) * 1990-09-13 1994-01-25 Telecom Analysis Systems, Inc. Input impedance derived from a transfer network
GB0404911D0 (en) * 2004-03-04 2004-04-07 Mitel Networks Corp Method of selecting impedance setting for loop start trunk line
US8456176B2 (en) * 2008-10-06 2013-06-04 Electric Power Research Institute, Inc. Passive agent system impedance monitoring station and method
US10715116B2 (en) * 2016-04-01 2020-07-14 King Kuen Hau Power control by direct drive

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612780A (en) * 1969-10-08 1971-10-12 Bell Telephone Labor Inc Active four-port
JPS5756248B2 (OSRAM) * 1974-08-19 1982-11-29
US3919502A (en) * 1974-08-19 1975-11-11 Bell Telephone Labor Inc Balancing network for voice frequency telephone repeaters

Also Published As

Publication number Publication date
CA1169503A (en) 1984-06-19
US4395599A (en) 1983-07-26
JPS57116435A (en) 1982-07-20

Similar Documents

Publication Publication Date Title
US3982080A (en) Automatic cable balancing network
US4242741A (en) Floating shunt seismic amplifier
JPS6236404B2 (OSRAM)
US4359609A (en) Circuit with feedback for controlling the impedance thereof
US5168461A (en) Switched capacitor differentiators and switched capacitor differentiator-based filters
JP2645022B2 (ja) 加入者回路
US4206416A (en) Wideband instrumentation amplifier with high common mode rejection
US4074087A (en) Bidirectional voice frequency repeater
US4181824A (en) Balancing impedance circuit
JPH0463575B2 (OSRAM)
US4291276A (en) Equalizer amplifier
US4525677A (en) Differential amplifier having high common-mode rejection ratio
US4174470A (en) Electronic hybrid
US4087737A (en) Phase shifting circuit
JPS60141006A (ja) インピ−ダンス合成回路
JP2790278B2 (ja) 遅延回路
Srinivasan Synthesis of transfer functions using the operational amplifier pole
JPH01246909A (ja) ノッチフィルタによる減衰の補償回路
EP0189347B1 (en) Second order all pass network
JP3332290B2 (ja) 電圧制御電流源回路、これを利用した等価インダクタンス回路、およびこれらを利用した能動フィルタ回路
JPH0687529B2 (ja) 電荷増幅器
US4272735A (en) Single amplifier variable gyrator
JPH03816B2 (OSRAM)
JPH09130432A (ja) Ｌａｎ等化器
US4151493A (en) Negative impedance converters