JPWO2022102200A1 - - Google Patents
Info
- Publication number
- JPWO2022102200A1 JPWO2022102200A1 JP2022561286A JP2022561286A JPWO2022102200A1 JP WO2022102200 A1 JPWO2022102200 A1 JP WO2022102200A1 JP 2022561286 A JP2022561286 A JP 2022561286A JP 2022561286 A JP2022561286 A JP 2022561286A JP WO2022102200 A1 JPWO2022102200 A1 JP WO2022102200A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/02—Delta modulation, i.e. one-bit differential modulation
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3002—Conversion to or from differential modulation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020189334 | 2020-11-13 | ||
| PCT/JP2021/030757 WO2022102200A1 (en) | 2020-11-13 | 2021-08-23 | Noise reduction processing device, acoustic system, and control method for noise reduction processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022102200A1 true JPWO2022102200A1 (en) | 2022-05-19 |
Family
ID=81601002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022561286A Pending JPWO2022102200A1 (en) | 2020-11-13 | 2021-08-23 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2022102200A1 (en) |
| WO (1) | WO2022102200A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5144308A (en) * | 1991-05-21 | 1992-09-01 | At&T Bell Laboratories | Idle channel tone and periodic noise suppression for sigma-delta modulators using high-level dither |
| WO2006002844A1 (en) * | 2004-07-01 | 2006-01-12 | Ericsson Technology Licensing Ab | Apparatus comprising a sigma-delta modulator and method of generating a quantized signal in a sigma-delta modulator |
| JP4579133B2 (en) * | 2005-11-01 | 2010-11-10 | シャープ株式会社 | Delta-sigma modulation circuit |
| JP2008181020A (en) * | 2007-01-25 | 2008-08-07 | Faith Inc | Waveform creating apparatus and synthesizer for sound source |
| JP2019114837A (en) * | 2017-12-21 | 2019-07-11 | セイコーエプソン株式会社 | Circuit device, oscillator, electronic device, and moving body |
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2021
- 2021-08-23 JP JP2022561286A patent/JPWO2022102200A1/ja active Pending
- 2021-08-23 WO PCT/JP2021/030757 patent/WO2022102200A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022102200A1 (en) | 2022-05-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240703 |