DK146140C - Kredsloeb til forbedring af signal/stoej-forhold - Google Patents

Kredsloeb til forbedring af signal/stoej-forhold

Info

Publication number
DK146140C
DK146140C DK365372A DK365372A DK146140C DK 146140 C DK146140 C DK 146140C DK 365372 A DK365372 A DK 365372A DK 365372 A DK365372 A DK 365372A DK 146140 C DK146140 C DK 146140C
Authority
DK
Denmark
Prior art keywords
circuit
noise conditions
improving signal
improving
noise
Prior art date
Application number
DK365372A
Other languages
Danish (da)
English (en)
Other versions
DK146140B (da
Inventor
Shoichi Nakamura
Noriaki Naito
Tetsuya Horichi
Yoshitaka Kanamoto
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DK146140B publication Critical patent/DK146140B/da
Application granted granted Critical
Publication of DK146140C publication Critical patent/DK146140C/da

Links

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
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression
DK365372A 1971-07-24 1972-07-24 Kredsloeb til forbedring af signal/stoej-forhold DK146140C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5552971 1971-07-24
JP5552971A JPS5648883B1 (de) 1971-07-24 1971-07-24

Publications (2)

Publication Number Publication Date
DK146140B DK146140B (da) 1983-07-04
DK146140C true DK146140C (da) 1983-11-28

Family

ID=13001242

Family Applications (1)

Application Number Title Priority Date Filing Date
DK365372A DK146140C (da) 1971-07-24 1972-07-24 Kredsloeb til forbedring af signal/stoej-forhold

Country Status (16)

Country Link
JP (1) JPS5648883B1 (de)
AT (1) AT351826B (de)
AU (1) AU476805B2 (de)
BE (1) BE786629A (de)
CA (1) CA997276A (de)
CH (1) CH577770A5 (de)
DE (1) DE2236173C3 (de)
DK (1) DK146140C (de)
FR (1) FR2147146B1 (de)
GB (2) GB1398732A (de)
IT (1) IT961650B (de)
MY (2) MY7900107A (de)
NL (1) NL175570C (de)
NO (1) NO136325C (de)
SE (1) SE388330B (de)
ZA (1) ZA725084B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263624A (en) * 1978-12-12 1981-04-21 Dolby Laboratories Licensing Corporation Analog recording on magnetic media
DE3115683C2 (de) * 1981-04-18 1983-07-28 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zur verzögerten, automatischen Verstärkungsregelung
JPS6220405A (ja) * 1985-07-18 1987-01-29 Pioneer Electronic Corp 増幅度調整回路
DE202007006689U1 (de) 2007-05-07 2008-09-18 Hetal-Werke Franz Hettich Gmbh & Co. Kg Antriebseinrichtung für einen Beschlag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665345A (en) * 1969-07-21 1972-05-23 Dolby Laboratories Inc Compressors and expanders for noise reduction systems

Also Published As

Publication number Publication date
AU4490772A (en) 1974-01-31
ZA725084B (en) 1973-04-25
FR2147146B1 (de) 1978-02-10
MY7900107A (en) 1979-12-31
BE786629A (fr) 1972-11-16
MY7900106A (en) 1979-12-31
SE388330B (sv) 1976-09-27
NO136325B (de) 1977-05-09
NL7210201A (de) 1973-01-26
DE2236173B2 (de) 1981-06-19
DE2236173C3 (de) 1982-02-11
IT961650B (it) 1973-12-10
DK146140B (da) 1983-07-04
NO136325C (no) 1977-08-17
NL175570C (nl) 1984-11-16
GB1398732A (en) 1975-06-25
GB1398733A (en) 1975-06-25
ATA636372A (de) 1979-01-15
CA997276A (en) 1976-09-21
NL175570B (nl) 1984-06-18
CH577770A5 (de) 1976-07-15
AT351826B (de) 1979-08-10
JPS5648883B1 (de) 1981-11-18
AU476805B2 (en) 1976-10-07
DE2236173A1 (de) 1973-02-08
FR2147146A1 (de) 1973-03-09

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Legal Events

Date Code Title Description
PUP Patent expired