NL147295B - Bestuurde weerstandsinrichting. - Google Patents

Bestuurde weerstandsinrichting.

Info

Publication number
NL147295B
NL147295B NL6909168A NL6909168A NL147295B NL 147295 B NL147295 B NL 147295B NL 6909168 A NL6909168 A NL 6909168A NL 6909168 A NL6909168 A NL 6909168A NL 147295 B NL147295 B NL 147295B
Authority
NL
Netherlands
Prior art keywords
resistor device
controlled resistor
controlled
resistor
Prior art date
Application number
NL6909168A
Other languages
English (en)
Dutch (nl)
Other versions
NL6909168A (xx
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NL6909168A publication Critical patent/NL6909168A/xx
Publication of NL147295B publication Critical patent/NL147295B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
NL6909168A 1968-06-27 1969-06-16 Bestuurde weerstandsinrichting. NL147295B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681762493 DE1762493B2 (de) 1968-06-27 1968-06-27 Steuerbare widerstandsanordnung insbesondere fuer regel schaltungen mit grosser regelsteilheit

Publications (2)

Publication Number Publication Date
NL6909168A NL6909168A (xx) 1969-12-30
NL147295B true NL147295B (nl) 1975-09-15

Family

ID=5697037

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6909168A NL147295B (nl) 1968-06-27 1969-06-16 Bestuurde weerstandsinrichting.

Country Status (5)

Country Link
JP (1) JPS4944066B1 (xx)
DE (1) DE1762493B2 (xx)
GB (1) GB1233980A (xx)
NL (1) NL147295B (xx)
SE (1) SE344397B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5357567U (xx) * 1976-10-15 1978-05-17

Also Published As

Publication number Publication date
NL6909168A (xx) 1969-12-30
DE1762493B2 (de) 1972-01-20
JPS4944066B1 (xx) 1974-11-26
DE1762493A1 (de) 1971-03-04
GB1233980A (xx) 1971-06-03
SE344397B (xx) 1972-04-10

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SIEMENS