IT961650B - Apparecchio elettronico di elabora zione disegnali e filtro variabile per esso - Google Patents

Apparecchio elettronico di elabora zione disegnali e filtro variabile per esso

Info

Publication number
IT961650B
IT961650B IT51694/72A IT5169472A IT961650B IT 961650 B IT961650 B IT 961650B IT 51694/72 A IT51694/72 A IT 51694/72A IT 5169472 A IT5169472 A IT 5169472A IT 961650 B IT961650 B IT 961650B
Authority
IT
Italy
Prior art keywords
electronic device
variable filter
processing drawings
processing
drawings
Prior art date
Application number
IT51694/72A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT961650B publication Critical patent/IT961650B/it

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
IT51694/72A 1971-07-24 1972-07-22 Apparecchio elettronico di elabora zione disegnali e filtro variabile per esso IT961650B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT961650B true IT961650B (it) 1973-12-10

Family

ID=13001242

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51694/72A IT961650B (it) 1971-07-24 1972-07-22 Apparecchio elettronico di elabora zione disegnali e filtro variabile per esso

Country Status (16)

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

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
DK146140C (da) 1983-11-28
FR2147146B1 (it) 1978-02-10
MY7900107A (en) 1979-12-31
BE786629A (fr) 1972-11-16
MY7900106A (en) 1979-12-31
SE388330B (sv) 1976-09-27
NO136325B (it) 1977-05-09
NL7210201A (it) 1973-01-26
DE2236173B2 (de) 1981-06-19
DE2236173C3 (de) 1982-02-11
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 (it) 1976-07-15
AT351826B (de) 1979-08-10
JPS5648883B1 (it) 1981-11-18
AU476805B2 (en) 1976-10-07
DE2236173A1 (de) 1973-02-08
FR2147146A1 (it) 1973-03-09

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