IL45228A - Loop filter for delta modulator - Google Patents
Loop filter for delta modulatorInfo
- Publication number
- IL45228A IL45228A IL45228A IL4522874A IL45228A IL 45228 A IL45228 A IL 45228A IL 45228 A IL45228 A IL 45228A IL 4522874 A IL4522874 A IL 4522874A IL 45228 A IL45228 A IL 45228A
- Authority
- IL
- Israel
- Prior art keywords
- predetermined
- signal
- loop filter
- delta modulator
- analog signal
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Networks Using Active Elements (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US380784A US3896399A (en) | 1973-07-19 | 1973-07-19 | Loop filter for delta modulator |
Publications (2)
Publication Number | Publication Date |
---|---|
IL45228A0 IL45228A0 (en) | 1974-10-22 |
IL45228A true IL45228A (en) | 1976-05-31 |
Family
ID=23502432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL45228A IL45228A (en) | 1973-07-19 | 1974-07-09 | Loop filter for delta modulator |
Country Status (14)
Country | Link |
---|---|
US (1) | US3896399A (nl) |
JP (1) | JPS5040275A (nl) |
AR (1) | AR203038A1 (nl) |
BR (1) | BR7405639D0 (nl) |
CA (1) | CA1020277A (nl) |
DE (1) | DE2434946C3 (nl) |
DK (1) | DK144079C (nl) |
FR (1) | FR2238294A1 (nl) |
GB (1) | GB1455041A (nl) |
HK (1) | HK73479A (nl) |
IL (1) | IL45228A (nl) |
MY (1) | MY8100093A (nl) |
NL (1) | NL7408961A (nl) |
ZA (1) | ZA744403B (nl) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50105366A (nl) * | 1974-01-25 | 1975-08-20 | ||
DE2656975C3 (de) * | 1976-12-16 | 1979-09-27 | Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg | Verfahren zur Übertragung von modulierten Datensignalen mittels adaptiver Deltamodulation |
JPS5565076A (en) * | 1978-11-11 | 1980-05-16 | Daichiku:Kk | Offset type resinoid grind stone |
US4313204A (en) * | 1979-10-29 | 1982-01-26 | Deltalab Research, Inc. | Digital encoding circuitry with means to reduce quantization noise |
US4467291A (en) * | 1981-11-23 | 1984-08-21 | U.S. Philips Corporation | Delta modulator having optimized loop filter |
US4616349A (en) * | 1982-11-22 | 1986-10-07 | Mobil Oil Corporation | Analog-to-digital converter for seismic exploration using delta modulation |
JPS58217272A (ja) * | 1983-05-11 | 1983-12-17 | Nagoya Erasuchitsuku Seito Kk | 複合砥粒の構造 |
JPS6096035A (ja) * | 1983-10-07 | 1985-05-29 | ドルビー・ラボラトリーズ・ライセンシング・コーポレーシヨン | スペクトルエンファシス・デェンファシス回路 |
JPH01127270A (ja) * | 1987-11-10 | 1989-05-19 | Tatsuro Kuratomi | 砥粒の脱落を抑制した砥石およびその製造法 |
JPH01159174A (ja) * | 1987-12-15 | 1989-06-22 | Tatsuro Kuratomi | 砥粒の脱落を抑制した砥石およびその製造法 |
US6232902B1 (en) * | 1998-09-22 | 2001-05-15 | Yokogawa Electric Corporation | Sigma-delta analog-to-digital converter |
US7920837B2 (en) * | 2007-09-28 | 2011-04-05 | Broadcom Corporation | Method and system for utilizing undersampling to remove in-band blocker signals |
EP2263355B1 (en) * | 2008-03-31 | 2012-09-12 | Nxp B.V. | High resolution digital modulator by switching between discrete PWM or PPM values |
CN104002255B (zh) * | 2013-02-22 | 2017-06-09 | 江西联洲研磨科技有限公司 | 钹形超薄树脂节能环保切割砂轮及其制作工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE502163A (nl) * | 1950-03-29 | |||
US3706944A (en) * | 1970-12-02 | 1972-12-19 | Bell Telephone Labor Inc | Discrete adaptive delta modulator |
-
1973
- 1973-07-19 US US380784A patent/US3896399A/en not_active Expired - Lifetime
-
1974
- 1974-06-28 GB GB2884374A patent/GB1455041A/en not_active Expired
- 1974-07-02 NL NL7408961A patent/NL7408961A/nl not_active Application Discontinuation
- 1974-07-04 CA CA204,022A patent/CA1020277A/en not_active Expired
- 1974-07-05 AR AR254577A patent/AR203038A1/es active
- 1974-07-09 BR BR5639/74A patent/BR7405639D0/pt unknown
- 1974-07-09 ZA ZA00744403A patent/ZA744403B/xx unknown
- 1974-07-09 IL IL45228A patent/IL45228A/en unknown
- 1974-07-17 JP JP49081261A patent/JPS5040275A/ja active Pending
- 1974-07-18 DK DK386574A patent/DK144079C/da active
- 1974-07-19 DE DE2434946A patent/DE2434946C3/de not_active Expired
- 1974-07-19 FR FR7425275A patent/FR2238294A1/fr not_active Withdrawn
-
1979
- 1979-10-18 HK HK734/79A patent/HK73479A/xx unknown
-
1981
- 1981-12-30 MY MY93/81A patent/MY8100093A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IL45228A0 (en) | 1974-10-22 |
GB1455041A (en) | 1976-11-10 |
HK73479A (en) | 1979-10-26 |
DE2434946C3 (de) | 1979-01-11 |
US3896399A (en) | 1975-07-22 |
AR203038A1 (es) | 1975-08-08 |
JPS5040275A (nl) | 1975-04-12 |
CA1020277A (en) | 1977-11-01 |
NL7408961A (nl) | 1975-01-21 |
DK144079B (da) | 1981-11-30 |
MY8100093A (en) | 1981-12-31 |
AU7120674A (en) | 1976-01-15 |
ZA744403B (en) | 1975-09-24 |
DE2434946B2 (de) | 1978-05-18 |
FR2238294A1 (nl) | 1975-02-14 |
DE2434946A1 (de) | 1975-03-13 |
DK386574A (nl) | 1975-03-10 |
DK144079C (da) | 1982-05-03 |
BR7405639D0 (pt) | 1975-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL45228A (en) | Loop filter for delta modulator | |
US6218972B1 (en) | Tunable bandpass sigma-delta digital receiver | |
US5027120A (en) | Delta-sigma converter with bandpass filter for noise reduction in receivers | |
KR920010219B1 (ko) | 신호 변환 방법 및 장치 | |
KR100379048B1 (ko) | 직교신호변환장치 | |
US5412387A (en) | Error reduction in switched capacitor digital-to-analog converter systems by balanced sampling | |
GB2281828A (en) | Analogue-to-digital converters and digital modulators | |
US5757300A (en) | Feed-forward bandpass delta-sigma converter with tunable center frequency | |
US4068199A (en) | Digital phase-locked loop frequency modulator | |
US4999634A (en) | Integratable switched-capacitor sigma-delta modulator | |
US6111531A (en) | Parallel architecture for a bandpass sigma-delta modulator | |
US5392039A (en) | Sigma-delta analog to digital converter | |
GB2238434A (en) | Fractional n frequency synthesiser | |
US4876543A (en) | Multi-rate cascaded noise shaping modulator | |
US4843390A (en) | Oversampled A/D converter having digital error correction | |
US6420940B1 (en) | Transmitter with a phase modulator and a phase locked loop | |
US4286237A (en) | Wide range drift compensated FM signal generator | |
US3821652A (en) | Square to sine converter | |
US5565868A (en) | Modulated feedback loop analog-to-digital converter | |
US3851276A (en) | Oscillator using controllable gain differential amplifier with three feedback circuits | |
JPS59158110A (ja) | Fm復調器 | |
EP4109762A1 (en) | System and method of calibration of sigma-delta converter using injected signal correlation | |
JPH0376318A (ja) | ディジタル/アナログ変換器またはアナログ/ディジタル変換器におけるデルタシグマ変調回路 | |
Gupta | Transient analysis of a phase-locked loop optimized for a frequency ramp input | |
JP2514955B2 (ja) | 位相同期回路 |