HK99384A - Adjustable signal transfer circuit arrangement - Google Patents
Adjustable signal transfer circuit arrangementInfo
- Publication number
- HK99384A HK99384A HK993/84A HK99384A HK99384A HK 99384 A HK99384 A HK 99384A HK 993/84 A HK993/84 A HK 993/84A HK 99384 A HK99384 A HK 99384A HK 99384 A HK99384 A HK 99384A
- Authority
- HK
- Hong Kong
- Prior art keywords
- circuit arrangement
- signal transfer
- transfer circuit
- adjustable signal
- adjustable
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
-
- 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
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
- H03K17/6257—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors with several inputs only combined with selecting means
- H03K17/6264—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors with several inputs only combined with selecting means using current steering means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8100033A NL8100033A (nl) | 1981-01-07 | 1981-01-07 | Signaaloverdrachtsinrichting met een in stappen instelbare overdrachtskarakteristiek. |
Publications (1)
Publication Number | Publication Date |
---|---|
HK99384A true HK99384A (en) | 1984-12-28 |
Family
ID=19836824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK993/84A HK99384A (en) | 1981-01-07 | 1984-12-19 | Adjustable signal transfer circuit arrangement |
Country Status (9)
Country | Link |
---|---|
US (1) | US4430609A (xx) |
JP (1) | JPH0630421B2 (xx) |
CA (1) | CA1184262A (xx) |
DE (1) | DE3200071A1 (xx) |
FR (1) | FR2497615B1 (xx) |
GB (1) | GB2091054B (xx) |
HK (1) | HK99384A (xx) |
IT (1) | IT1149401B (xx) |
NL (1) | NL8100033A (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8201376A (nl) * | 1982-04-01 | 1983-11-01 | Philips Nv | Schakeling voor het versterken en/of verzwakken van een signaal. |
JPS6094513A (ja) * | 1983-10-28 | 1985-05-27 | Victor Co Of Japan Ltd | 音量調整装置 |
US4598252A (en) * | 1984-07-06 | 1986-07-01 | Itt Corporation | Variable gain power amplifier |
IT1215237B (it) * | 1985-02-20 | 1990-01-31 | Ates Componenti Elettron | Attenuatore a basso rumore ed elevata stabilita'termica,di tipo integrabile |
DE3726535A1 (de) * | 1987-08-10 | 1989-02-23 | Philips Patentverwaltung | Verfahren zur schaltstossarmen leistungssteuerung elektrischer lasten |
DE3731643A1 (de) * | 1987-09-19 | 1989-03-30 | Thomson Brandt Gmbh | Schaltungsanordnung zur pegeleinstellung von audiosignalen |
DE4403388C2 (de) * | 1994-02-04 | 1997-02-13 | Telefunken Microelectron | Schaltungsanordnung |
DE59508874D1 (de) * | 1994-07-08 | 2001-01-04 | Infineon Technologies Ag | Verstärkeranordnung und Empfängerschaltung, die die Verstärkeranordnung enthält |
US5550507A (en) * | 1995-10-03 | 1996-08-27 | U.S. Philips Corporation | Demodulator employing cyclic switching of the gain factor of an operational amplifier between different predetermined values |
DE19635050A1 (de) * | 1996-08-30 | 1998-03-05 | Philips Patentverwaltung | Schaltungsanordnung mit wenigstens zwei Signalpfaden |
DE19708490A1 (de) * | 1997-03-03 | 1998-09-10 | Bosch Gmbh Robert | Funkgerät |
US5805006A (en) * | 1997-04-28 | 1998-09-08 | Marvell Technology Group, Ltd. | Controllable integrator |
DE19851998A1 (de) | 1998-11-11 | 2000-05-18 | Philips Corp Intellectual Pty | Schaltungsanordnung zum Erzeugen eines Ausgangssignals |
JP2002076014A (ja) * | 2000-08-30 | 2002-03-15 | Mitsubishi Electric Corp | 高周波用半導体装置 |
CN101179227B (zh) * | 2002-10-25 | 2010-06-02 | 马维尔国际贸易有限公司 | 低损耗dc/dc变换器以及直流对直流功率变换方法 |
US7161342B2 (en) * | 2002-10-25 | 2007-01-09 | Marvell World Trade Ltd. | Low loss DC/DC converter |
US7098738B2 (en) * | 2003-12-24 | 2006-08-29 | Broadcom Corporation | Fine step and large gain range programmable gain amplifier |
US7190152B2 (en) * | 2004-07-13 | 2007-03-13 | Marvell World Trade Ltd. | Closed-loop digital control system for a DC/DC converter |
DE102004039830B4 (de) | 2004-08-17 | 2007-11-08 | Infineon Technologies Ag | Verstärkerschaltung mit einstellbarer wertdiskreter Verstärkung, Verwendung der Verstärkerschaltung und Verfahren zum Betreiben eines wertdiskret einstellbaren Verstärkers |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL275372A (xx) * | 1961-03-20 | |||
US3875522A (en) * | 1973-04-13 | 1975-04-01 | Signetics Corp | Integrated direct-coupled electronic attenuator |
JPS5051658A (xx) * | 1973-09-07 | 1975-05-08 | ||
US3838296A (en) * | 1973-10-29 | 1974-09-24 | Nat Semiconductor Corp | Emitter coupled logic transistor circuit |
JPS5342003U (xx) * | 1976-09-16 | 1978-04-11 | ||
US4066965A (en) * | 1976-09-28 | 1978-01-03 | The United States Of America As Represented By The Secretary Of The Navy | RF GTWT Saturating circuit |
JPS5425613A (en) * | 1977-07-29 | 1979-02-26 | Toshiba Corp | Analog multiplexer |
NL7712536A (nl) * | 1977-11-15 | 1979-05-17 | Philips Nv | Schakeling voor het onderdrukken van storingen tengevolge van krassen in een grammofoonplaat. |
NL7811229A (nl) * | 1978-11-14 | 1980-05-19 | Philips Nv | Verzwakkerinrichting bevattende een cascadeschakeling van een stappenverzwakker en een regelbare spannings- deler, alsmede een besturingsschakeling voor de rege- ling daarvan. |
JPS5574116U (xx) * | 1978-11-15 | 1980-05-22 |
-
1981
- 1981-01-07 NL NL8100033A patent/NL8100033A/nl not_active Application Discontinuation
- 1981-12-21 US US06/332,896 patent/US4430609A/en not_active Expired - Fee Related
-
1982
- 1982-01-04 FR FR8200019A patent/FR2497615B1/fr not_active Expired
- 1982-01-04 IT IT19001/82A patent/IT1149401B/it active
- 1982-01-04 GB GB8200064A patent/GB2091054B/en not_active Expired
- 1982-01-05 DE DE19823200071 patent/DE3200071A1/de active Granted
- 1982-01-05 JP JP57000127A patent/JPH0630421B2/ja not_active Expired - Lifetime
- 1982-01-07 CA CA000393712A patent/CA1184262A/en not_active Expired
-
1984
- 1984-12-19 HK HK993/84A patent/HK99384A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS57135509A (en) | 1982-08-21 |
JPH0630421B2 (ja) | 1994-04-20 |
FR2497615B1 (fr) | 1989-06-02 |
CA1184262A (en) | 1985-03-19 |
NL8100033A (nl) | 1982-08-02 |
DE3200071C2 (xx) | 1990-02-08 |
FR2497615A1 (fr) | 1982-07-09 |
GB2091054B (en) | 1984-06-20 |
DE3200071A1 (de) | 1982-09-09 |
GB2091054A (en) | 1982-07-21 |
US4430609A (en) | 1984-02-07 |
IT1149401B (it) | 1986-12-03 |
IT8219001A0 (it) | 1982-01-04 |
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