AU1450776A - Amplifier - Google Patents

Amplifier

Info

Publication number: AU1450776A
Authority: AU; Australia
Prior art keywords: amplifier
Prior art date: 1975-06-28
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

AU14507/76A

Other versions

AU498002B2 (en

Inventor

E. Wermuth J. & Dickopf G Schroeder

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.)

Licentia Patent Verwaltungs GmbH

Original Assignee

Licentia Patent Verwaltungs GmbH

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.)

1975-06-28

Filing date

1976-06-01

Publication date

1977-12-08

1975-06-28 Priority claimed from DE19752529031 external-priority patent/DE2529031C3/en

1975-10-15 Priority claimed from DE19752546067 external-priority patent/DE2546067C2/en

1976-06-01 Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH

1977-12-08 Publication of AU1450776A publication Critical patent/AU1450776A/en

1979-02-01 Application granted granted Critical

1979-02-01 Publication of AU498002B2 publication Critical patent/AU498002B2/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems

AU14507/76A 1975-06-28 1976-06-01 Amplifier Expired AU498002B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE19752529031 DE2529031C3 (en)	1975-06-28	1975-06-28	Amplifier with controllable transfer rate and switchable control characteristic
DEDE82529		1975-06-28
DEDE82546		1975-10-15
DE19752546067 DE2546067C2 (en)	1975-10-15	1975-10-15	Amplifier with controllable transfer rate and switchable control characteristic

Publications (2)

Publication Number	Publication Date
AU1450776A true AU1450776A (en)	1977-12-08
AU498002B2 AU498002B2 (en)	1979-02-01

Family

ID=25769086

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU14507/76A Expired AU498002B2 (en)	1975-06-28	1976-06-01	Amplifier

Country Status (8)

Country	Link
AT (1)	AT353321B (en)
AU (1)	AU498002B2 (en)
BR (1)	BR7604154A (en)
DK (1)	DK280976A (en)
ES (1)	ES449248A1 (en)
FR (1)	FR2317808A1 (en)
GB (1)	GB1548692A (en)
SE (1)	SE410256B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1990006547A1 (en) *	1988-12-05	1990-06-14	Alcatel N.V.	Voltage transducer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1320744A (en) *	1970-05-08	1973-06-20	Sits Soc It Telecom Siemens	Frequency selective circuit
CA955532A (en) *	1971-04-16	1974-10-01	Masao Tomita	Automatic noise reduction system

1976
- 1976-06-01 AU AU14507/76A patent/AU498002B2/en not_active Expired
- 1976-06-03 GB GB22917/76A patent/GB1548692A/en not_active Expired
- 1976-06-22 AT AT454176A patent/AT353321B/en not_active IP Right Cessation
- 1976-06-22 DK DK280976A patent/DK280976A/en unknown
- 1976-06-23 SE SE7607247A patent/SE410256B/en unknown
- 1976-06-25 ES ES449248A patent/ES449248A1/en not_active Expired
- 1976-06-25 BR BR7604154A patent/BR7604154A/en unknown
- 1976-06-28 FR FR7619620A patent/FR2317808A1/en active Granted

Also Published As

Publication number	Publication date
AU498002B2 (en)	1979-02-01
ATA454176A (en)	1979-04-15
SE7607247L (en)	1976-12-29
DK280976A (en)	1976-12-29
BR7604154A (en)	1977-07-26
ES449248A1 (en)	1977-07-16
FR2317808B1 (en)	1982-05-21
AT353321B (en)	1979-11-12
GB1548692A (en)	1979-07-18
FR2317808A1 (en)	1977-02-04
SE410256B (en)	1979-10-01

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