GB1475205A - Circuit arrangement for the exponential control of gain - Google Patents

Circuit arrangement for the exponential control of gain

Info

Publication number
GB1475205A
GB1475205A GB488775A GB488775A GB1475205A GB 1475205 A GB1475205 A GB 1475205A GB 488775 A GB488775 A GB 488775A GB 488775 A GB488775 A GB 488775A GB 1475205 A GB1475205 A GB 1475205A
Authority
GB
United Kingdom
Prior art keywords
current
gain
zero
voltage
collector
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
GB488775A
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.)
RFT MESSELEKTRONIK DRESDEN VEB
Original Assignee
RFT MESSELEKTRONIK DRESDEN VEB
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 RFT MESSELEKTRONIK DRESDEN VEB filed Critical RFT MESSELEKTRONIK DRESDEN VEB
Publication of GB1475205A publication Critical patent/GB1475205A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices

Landscapes

  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
GB488775A 1974-04-01 1975-02-05 Circuit arrangement for the exponential control of gain Expired GB1475205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17758174A DD110726A1 (enrdf_load_stackoverflow) 1974-04-01 1974-04-01

Publications (1)

Publication Number Publication Date
GB1475205A true GB1475205A (en) 1977-06-01

Family

ID=5495218

Family Applications (1)

Application Number Title Priority Date Filing Date
GB488775A Expired GB1475205A (en) 1974-04-01 1975-02-05 Circuit arrangement for the exponential control of gain

Country Status (5)

Country Link
CS (1) CS183071B1 (enrdf_load_stackoverflow)
DD (1) DD110726A1 (enrdf_load_stackoverflow)
DE (1) DE2461815A1 (enrdf_load_stackoverflow)
GB (1) GB1475205A (enrdf_load_stackoverflow)
HU (1) HU172269B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329663A1 (de) * 1983-08-17 1985-03-07 Telefunken electronic GmbH, 7100 Heilbronn Mehrstufiges signaluebertragungssystem
DE3329665A1 (de) * 1983-08-17 1985-03-07 Telefunken electronic GmbH, 7100 Heilbronn Schaltungsanordnung zur verstaerkung elektrischer signale
DE4329896A1 (de) * 1993-09-04 1995-03-09 Thomson Brandt Gmbh Verstärkerstufe mit einer dB-linearen Ausgangsspannung

Also Published As

Publication number Publication date
DE2461815A1 (de) 1975-10-09
HU172269B (hu) 1978-07-28
CS183071B1 (en) 1978-05-31
DD110726A1 (enrdf_load_stackoverflow) 1975-01-05

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Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
CSNS Application of which complete specification have been accepted and published, but patent is not sealed