ZA723803B - Improvements in circuit arrangements - Google Patents

Improvements in circuit arrangements

Info

Publication number
ZA723803B
ZA723803B ZA723803A ZA723803A ZA723803B ZA 723803 B ZA723803 B ZA 723803B ZA 723803 A ZA723803 A ZA 723803A ZA 723803 A ZA723803 A ZA 723803A ZA 723803 B ZA723803 B ZA 723803B
Authority
ZA
South Africa
Prior art keywords
circuit arrangements
arrangements
circuit
Prior art date
Application number
ZA723803A
Inventor
W Schroder
Original Assignee
Standard Telephones Cables Ltd
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 Standard Telephones Cables Ltd filed Critical Standard Telephones Cables Ltd
Publication of ZA723803B publication Critical patent/ZA723803B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
ZA723803A 1971-06-16 1972-06-02 Improvements in circuit arrangements ZA723803B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2129890A DE2129890C3 (en) 1971-06-16 1971-06-16 Circuit for correcting the temperature response of tuning arrangements

Publications (1)

Publication Number Publication Date
ZA723803B true ZA723803B (en) 1973-03-28

Family

ID=5810947

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA723803A ZA723803B (en) 1971-06-16 1972-06-02 Improvements in circuit arrangements

Country Status (6)

Country Link
AT (1) AT341001B (en)
AU (1) AU470284B2 (en)
DE (1) DE2129890C3 (en)
FR (1) FR2142489A5 (en)
GB (1) GB1366759A (en)
ZA (1) ZA723803B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1557474A (en) * 1967-03-30 1969-02-14
US3416100A (en) * 1967-04-07 1968-12-10 Kruse Storke Electronics Voltage tuned oscillator with resistive and capacitive tuning diodes
GB1232202A (en) * 1967-08-14 1971-05-19
FR1565566A (en) * 1968-03-14 1969-05-02
NL6906705A (en) * 1969-05-02 1970-11-04

Also Published As

Publication number Publication date
AU470284B2 (en) 1973-12-20
GB1366759A (en) 1974-09-11
DE2129890A1 (en) 1972-12-21
DE2129890C3 (en) 1984-08-30
AT341001B (en) 1978-01-10
AU4334972A (en) 1973-12-20
ATA517172A (en) 1977-05-15
FR2142489A5 (en) 1973-01-26
DE2129890B2 (en) 1979-06-07

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