CN1074641C - 数字音响的设计方法及装置 - Google Patents
数字音响的设计方法及装置 Download PDFInfo
- Publication number
- CN1074641C CN1074641C CN94100497A CN94100497A CN1074641C CN 1074641 C CN1074641 C CN 1074641C CN 94100497 A CN94100497 A CN 94100497A CN 94100497 A CN94100497 A CN 94100497A CN 1074641 C CN1074641 C CN 1074641C
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- Prior art keywords
- circuit
- digital
- recording
- playback
- sound
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- 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
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- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN94100497A CN1074641C (zh) | 1994-01-19 | 1994-01-19 | 数字音响的设计方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN94100497A CN1074641C (zh) | 1994-01-19 | 1994-01-19 | 数字音响的设计方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1105795A CN1105795A (zh) | 1995-07-26 |
CN1074641C true CN1074641C (zh) | 2001-11-07 |
Family
ID=5029696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94100497A Expired - Fee Related CN1074641C (zh) | 1994-01-19 | 1994-01-19 | 数字音响的设计方法及装置 |
Country Status (1)
Country | Link |
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CN (1) | CN1074641C (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0277276A1 (en) * | 1987-01-19 | 1988-08-10 | Torio Electronics Co., Ltd | Card with built-in record/playback capability |
US4772873A (en) * | 1985-08-30 | 1988-09-20 | Digital Recorders, Inc. | Digital electronic recorder/player |
US4963866A (en) * | 1989-03-27 | 1990-10-16 | Digital Recorders, Inc. | Multi channel digital random access recorder-player |
CN1047586A (zh) * | 1989-05-22 | 1990-12-05 | 株式会社精工舍 | 录音和重放的方法和设备 |
DE4207447A1 (de) * | 1992-03-09 | 1993-09-16 | Provera Ges Fuer Projektierung | Verfahren und geraet zur digitalen aufzeichnung und wiedergabe von informationen |
-
1994
- 1994-01-19 CN CN94100497A patent/CN1074641C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4772873A (en) * | 1985-08-30 | 1988-09-20 | Digital Recorders, Inc. | Digital electronic recorder/player |
EP0277276A1 (en) * | 1987-01-19 | 1988-08-10 | Torio Electronics Co., Ltd | Card with built-in record/playback capability |
US4963866A (en) * | 1989-03-27 | 1990-10-16 | Digital Recorders, Inc. | Multi channel digital random access recorder-player |
CN1047586A (zh) * | 1989-05-22 | 1990-12-05 | 株式会社精工舍 | 录音和重放的方法和设备 |
DE4207447A1 (de) * | 1992-03-09 | 1993-09-16 | Provera Ges Fuer Projektierung | Verfahren und geraet zur digitalen aufzeichnung und wiedergabe von informationen |
Also Published As
Publication number | Publication date |
---|---|
CN1105795A (zh) | 1995-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Haojie Electric Appliances Co., Ltd. Changzhou Assignor: Nie Xuejun Contract fulfillment period: 2005.5.5 to 2013.5.4 contract change Contract record no.: 2008320000575 Denomination of invention: Design method and device for pure electronic digital sounder Granted publication date: 20011107 License type: Exclusive license Record date: 2008.10.7 |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.5.5 TO 2013.5.4; CHANGE OF CONTRACT Name of requester: CHANGZHOU HAOJIE ELECTRICAL APPLIANCES CO., LTD. Effective date: 20081007 |