CH567347A5 - - Google Patents

Info

Publication number
CH567347A5
CH567347A5 CH621374A CH621374A CH567347A5 CH 567347 A5 CH567347 A5 CH 567347A5 CH 621374 A CH621374 A CH 621374A CH 621374 A CH621374 A CH 621374A CH 567347 A5 CH567347 A5 CH 567347A5
Authority
CH
Switzerland
Application number
CH621374A
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH567347A5 publication Critical patent/CH567347A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • H03H11/1252—Two integrator-loop-filters
CH621374A 1973-05-31 1974-05-07 CH567347A5 (US20060205796A1-20060914-C00130.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00365530A US3806824A (en) 1973-05-31 1973-05-31 Center frequency and bandwidth selection circuit for a frequency selective amplifier

Publications (1)

Publication Number Publication Date
CH567347A5 true CH567347A5 (US20060205796A1-20060914-C00130.png) 1975-09-30

Family

ID=23439242

Family Applications (1)

Application Number Title Priority Date Filing Date
CH621374A CH567347A5 (US20060205796A1-20060914-C00130.png) 1973-05-31 1974-05-07

Country Status (5)

Country Link
US (1) US3806824A (US20060205796A1-20060914-C00130.png)
JP (1) JPS5033753A (US20060205796A1-20060914-C00130.png)
CA (1) CA1009320A (US20060205796A1-20060914-C00130.png)
CH (1) CH567347A5 (US20060205796A1-20060914-C00130.png)
DE (1) DE2421636A1 (US20060205796A1-20060914-C00130.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0599327A1 (en) * 1992-11-25 1994-06-01 Nec Corporation Variable gain amplifier

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578533A (en) * 1980-11-03 1986-03-25 Universal Data Systems, Inc. Switchable line powered modem

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2059728C3 (de) * 1970-12-04 1973-09-20 Wandel U. Goltermann, 7410 Reutlingen Spulenloser Dampfungs und Lauf zeitentzerrer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0599327A1 (en) * 1992-11-25 1994-06-01 Nec Corporation Variable gain amplifier

Also Published As

Publication number Publication date
JPS5033753A (US20060205796A1-20060914-C00130.png) 1975-04-01
DE2421636A1 (de) 1974-12-19
US3806824A (en) 1974-04-23
CA1009320A (en) 1977-04-26

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Legal Events

Date Code Title Description
PL Patent ceased