GB1398805A - Dc amplifier having means for providinc ec operation - Google Patents

Dc amplifier having means for providinc ec operation

Info

Publication number
GB1398805A
GB1398805A GB4570573A GB4570573A GB1398805A GB 1398805 A GB1398805 A GB 1398805A GB 4570573 A GB4570573 A GB 4570573A GB 4570573 A GB4570573 A GB 4570573A GB 1398805 A GB1398805 A GB 1398805A
Authority
GB
United Kingdom
Prior art keywords
amplifier
oct
alternate
signals
switch
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
GB4570573A
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.)
El PO Srl
ZJEDNOCZONE ZAKLADY ELEKTRONICZNEJ APARATURY POMIAROWEJ
Original Assignee
El PO Srl
ZJEDNOCZONE ZAKLADY ELEKTRONICZNEJ APARATURY POMIAROWEJ
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 El PO Srl, ZJEDNOCZONE ZAKLADY ELEKTRONICZNEJ APARATURY POMIAROWEJ filed Critical El PO Srl
Publication of GB1398805A publication Critical patent/GB1398805A/en
Expired legal-status Critical Current

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
    • H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier

Landscapes

  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB4570573A 1972-10-02 1973-10-01 Dc amplifier having means for providinc ec operation Expired GB1398805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL15804272A PL72849B1 (enExample) 1972-10-02 1972-10-02

Publications (1)

Publication Number Publication Date
GB1398805A true GB1398805A (en) 1975-06-25

Family

ID=19960116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4570573A Expired GB1398805A (en) 1972-10-02 1973-10-01 Dc amplifier having means for providinc ec operation

Country Status (9)

Country Link
JP (1) JPS4974071A (enExample)
AU (1) AU6057173A (enExample)
CA (1) CA995758A (enExample)
DE (1) DE2349257A1 (enExample)
FR (1) FR2201583B1 (enExample)
GB (1) GB1398805A (enExample)
IT (1) IT993343B (enExample)
PL (1) PL72849B1 (enExample)
SE (1) SE401040B (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643753A (en) * 1969-09-03 1972-02-22 Howe Richardson Scale Co Electrical filters for weighing system circuits
DE2039649A1 (de) * 1970-08-10 1972-02-17 Bundesbahn Zentralamt Minden Verwendung eines aktiven Tiefpassfilters beim elektrischen Messen mechanischer Groessen

Also Published As

Publication number Publication date
FR2201583A1 (enExample) 1974-04-26
AU6057173A (en) 1975-03-27
PL72849B1 (enExample) 1974-08-31
FR2201583B1 (enExample) 1976-10-01
DE2349257A1 (de) 1974-04-11
IT993343B (it) 1975-09-30
SE401040B (sv) 1978-04-17
JPS4974071A (enExample) 1974-07-17
CA995758A (en) 1976-08-24

Similar Documents

Publication Publication Date Title
CA1031044A (en) Differential amplifier circuit
CA1012213A (en) Differential amplifier circuit
GB1398805A (en) Dc amplifier having means for providinc ec operation
JPS5258345A (en) Transistor circuit
CA998119A (en) High input impedance amplifier
GB1273988A (en) Improvements in and relating to electric measuring apparatus
JPS52135653A (en) Differential amplifier
JPS539452A (en) Integrating circuit unit
JPS5436156A (en) Hybrid junction circuit
GB1227105A (enExample)
CA505052A (en) Adjustable double gusset waistband assembly for garments
CA533362A (en) Transducer having adjustable electrical impedance
GB1469306A (en) Circuit arrangement for determining the relative packed cell volume in blood
JPS51114849A (en) Dc signal amplifier circuit
AU164993B2 (en) Improvements in or relating to feedback amplifiers
AU130485B2 (en) Improvements in or relating to electrodes for telephone transmitters
CA910994A (en) Fet differential amplifier
AU166706B2 (en) Improvements in or relating to contact members for disc-shaped electrode connections
AU159023B2 (en) Improvements in or relating to contact members for disc-shaped electrode connections
AU139561B2 (en) Improvements in or relating to circuit arrangements for amplifying an electrical signal
AU157249B2 (en) Improvements in or relating to semiconductor amplifiers and transmitters
AU161734B2 (en) Improvements in or relating to amplifier circuits
CA995769A (en) Differential amplifier with dynamic biasing
AU140675B2 (en) Improvements in or relating to rotary amplifiers
AU486524B2 (en) Differential amplifier circuit

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee