DE3855571D1 - Verstärkungsregelungsanlage - Google Patents
VerstärkungsregelungsanlageInfo
- Publication number
- DE3855571D1 DE3855571D1 DE3855571T DE3855571T DE3855571D1 DE 3855571 D1 DE3855571 D1 DE 3855571D1 DE 3855571 T DE3855571 T DE 3855571T DE 3855571 T DE3855571 T DE 3855571T DE 3855571 D1 DE3855571 D1 DE 3855571D1
- Authority
- DE
- Germany
- Prior art keywords
- control system
- booster control
- booster
- control
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/001—Digital control of analog signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987165985U JPH0170417U (de) | 1987-10-29 | 1987-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3855571D1 true DE3855571D1 (de) | 1996-10-31 |
DE3855571T2 DE3855571T2 (de) | 1997-02-27 |
Family
ID=15822735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3855571T Expired - Fee Related DE3855571T2 (de) | 1987-10-29 | 1988-10-28 | Verstärkungsregelungsanlage |
Country Status (4)
Country | Link |
---|---|
US (1) | US5010577A (de) |
JP (1) | JPH0170417U (de) |
CA (1) | CA1292788C (de) |
DE (1) | DE3855571T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5085794A (en) * | 1990-04-25 | 1992-02-04 | Nalco Chemical Company | Oligomer containing phosphinate compositions and their method of manufacture |
US5317558A (en) * | 1991-10-09 | 1994-05-31 | Pioneer Electronic Corporation | Electronic volume varying apparatus restricted by muting mode |
US5394476A (en) * | 1992-12-17 | 1995-02-28 | Motorola, Inc. | Volume control device |
US5513268A (en) * | 1994-01-10 | 1996-04-30 | Delco Electronics Corporation | Variable digital control for electronic device with rotary switch control |
JP3262727B2 (ja) * | 1997-01-08 | 2002-03-04 | 松下電器産業株式会社 | イヤホン |
KR100490408B1 (ko) * | 2002-08-13 | 2005-05-17 | 삼성전자주식회사 | 볼륨 조절 장치 및 방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56111516U (de) * | 1980-01-25 | 1981-08-28 | ||
JPS57136811A (en) * | 1981-02-18 | 1982-08-24 | Nissan Motor Co Ltd | Automatic controller of sound volume |
JPS60114040A (ja) * | 1983-11-25 | 1985-06-20 | Pioneer Electronic Corp | デイジタルオ−デイオシステム |
JPS62143510A (ja) * | 1985-12-18 | 1987-06-26 | Matsushita Electric Ind Co Ltd | デイジタル式音量調整装置 |
US4797932A (en) * | 1987-11-23 | 1989-01-10 | Ncr Corporation | Speaker volume control apparatus and method |
-
1987
- 1987-10-29 JP JP1987165985U patent/JPH0170417U/ja active Pending
-
1988
- 1988-10-26 US US07/262,649 patent/US5010577A/en not_active Expired - Lifetime
- 1988-10-28 DE DE3855571T patent/DE3855571T2/de not_active Expired - Fee Related
- 1988-10-28 CA CA000581679A patent/CA1292788C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5010577A (en) | 1991-04-23 |
CA1292788C (en) | 1991-12-03 |
DE3855571T2 (de) | 1997-02-27 |
JPH0170417U (de) | 1989-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |