AU470284B2 - Improvements in circuit arrangements - Google Patents

Improvements in circuit arrangements

Info

Publication number: AU470284B2
Authority: AU; Australia
Prior art keywords: circuit arrangements; arrangements; circuit
Prior art date: 1971-06-16
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

AU43349/72A

Other versions

AU4334972A (en

Inventor

Schroder Wolfgang

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.)

Nokia Services Ltd

Original Assignee

Standard Telephone and Cables Pty 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.)

1971-06-16

Filing date

1972-06-13

Publication date

1973-12-20

1972-06-13 Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd

1973-12-20 Application granted granted Critical

1973-12-20 Publication of AU470284B2 publication Critical patent/AU470284B2/en

1973-12-20 Publication of AU4334972A publication Critical patent/AU4334972A/en

Status Expired legal-status Critical Current

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

AU43349/72A 1971-06-16 1972-06-13 Improvements in circuit arrangements Expired AU470284B2 (en)

Applications Claiming Priority (2)

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
DEDE82129		1971-06-19

Publications (2)

Publication Number	Publication Date
AU470284B2 true AU470284B2 (en)	1973-12-20
AU4334972A AU4334972A (en)	1973-12-20

Family

ID=5810947

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU43349/72A Expired AU470284B2 (en)	1971-06-16	1972-06-13	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

1971
- 1971-06-16 DE DE2129890A patent/DE2129890C3/en not_active Expired
1972
- 1972-06-02 ZA ZA723803A patent/ZA723803B/en unknown
- 1972-06-08 GB GB2676872A patent/GB1366759A/en not_active Expired
- 1972-06-13 AU AU43349/72A patent/AU470284B2/en not_active Expired
- 1972-06-16 AT AT517172A patent/AT341001B/en not_active IP Right Cessation
- 1972-06-16 FR FR7221734A patent/FR2142489A5/fr not_active Expired

Also Published As

Publication number	Publication date
AT341001B (en)	1978-01-10
ATA517172A (en)	1977-05-15
AU4334972A (en)	1973-12-20
DE2129890A1 (en)	1972-12-21
FR2142489A5 (en)	1973-01-26
GB1366759A (en)	1974-09-11
DE2129890C3 (en)	1984-08-30
ZA723803B (en)	1973-03-28
DE2129890B2 (en)	1979-06-07

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