JPS5442450U - - Google Patents
Info
- Publication number
- JPS5442450U JPS5442450U JP1977115397U JP11539777U JPS5442450U JP S5442450 U JPS5442450 U JP S5442450U JP 1977115397 U JP1977115397 U JP 1977115397U JP 11539777 U JP11539777 U JP 11539777U JP S5442450 U JPS5442450 U JP S5442450U
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B21/00—Successive treatments of textile materials by liquids, gases or vapours
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/14—Containers, e.g. vats
- D06B23/16—Containers, e.g. vats with means for introducing or removing textile materials without modifying container pressure
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977115397U JPS5758807Y2 (US20100056889A1-20100304-C00004.png) | 1977-08-29 | 1977-08-29 | |
| CA309,836A CA1104220A (en) | 1977-08-29 | 1978-08-22 | Gain and impedance switching circuit for an amplifier |
| US05/936,103 US4210873A (en) | 1977-08-29 | 1978-08-23 | Gain and impedance switching circuit for an amplifier |
| NL7808861A NL7808861A (nl) | 1977-08-29 | 1978-08-28 | Versterkings- en impedantieomschakeleenheid voor een versterker. |
| AU39320/78A AU523801B2 (en) | 1977-08-29 | 1978-08-28 | Gain and impedance switching circuit foran amplifier |
| FR7824943A FR2402344A1 (fr) | 1977-08-29 | 1978-08-29 | Circuit de commutation de gain et d'impedance pour amplificateur |
| GB7834890A GB2003681B (en) | 1977-08-29 | 1978-08-29 | Gain and impedance switching circuits for amplifiers |
| DE19782837671 DE2837671A1 (de) | 1977-08-29 | 1978-08-29 | Verstaerkungs- und impedanzschaltkreis fuer einen verstaerker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977115397U JPS5758807Y2 (US20100056889A1-20100304-C00004.png) | 1977-08-29 | 1977-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5442450U true JPS5442450U (US20100056889A1-20100304-C00004.png) | 1979-03-22 |
| JPS5758807Y2 JPS5758807Y2 (US20100056889A1-20100304-C00004.png) | 1982-12-16 |
Family
ID=14661541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977115397U Expired JPS5758807Y2 (US20100056889A1-20100304-C00004.png) | 1977-08-29 | 1977-08-29 |
Country Status (8)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59140512U (ja) * | 1983-03-10 | 1984-09-19 | オンキヨー株式会社 | イコライザアンプ |
| JPS60167415U (ja) * | 1984-04-12 | 1985-11-07 | 横河電機株式会社 | 帰還増幅回路 |
| JPH0227644U (US20100056889A1-20100304-C00004.png) * | 1988-08-10 | 1990-02-22 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323798A (en) * | 1980-04-18 | 1982-04-06 | The United States Of America As Represented By The Secretary Of The Air Force | Fast operating switchable operational amplifier driven circuits |
| US6104246A (en) * | 1999-05-25 | 2000-08-15 | International Business Machines Corporation | Variable gain RF amplifier with switchable bias injection and feedback |
| US7656939B2 (en) * | 2004-10-25 | 2010-02-02 | Kawasaki Microelectronics America, Inc. | Adaptive equalizer with passive and active stages |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1130000B (de) * | 1960-10-25 | 1962-05-24 | Licentia Gmbh | Verstaerker mit umschaltbarem Verstaerkungsfaktor |
| US3629720A (en) * | 1970-03-12 | 1971-12-21 | Canadian Patents Dev | Digitally controlled variable-gain linear dc amplifier |
| DE2116076B2 (de) * | 1971-04-02 | 1974-01-10 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Verstärker mit veränderlichem Verstärkungsgrad |
| DE2332211C3 (de) * | 1973-06-25 | 1978-12-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Gerät zum Auswerten von elektrischen Signalen |
| US3940709A (en) * | 1974-12-19 | 1976-02-24 | Ampex Corporation | Equalization circuit |
-
1977
- 1977-08-29 JP JP1977115397U patent/JPS5758807Y2/ja not_active Expired
-
1978
- 1978-08-22 CA CA309,836A patent/CA1104220A/en not_active Expired
- 1978-08-23 US US05/936,103 patent/US4210873A/en not_active Expired - Lifetime
- 1978-08-28 AU AU39320/78A patent/AU523801B2/en not_active Expired
- 1978-08-28 NL NL7808861A patent/NL7808861A/xx not_active Application Discontinuation
- 1978-08-29 DE DE19782837671 patent/DE2837671A1/de not_active Ceased
- 1978-08-29 FR FR7824943A patent/FR2402344A1/fr active Granted
- 1978-08-29 GB GB7834890A patent/GB2003681B/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59140512U (ja) * | 1983-03-10 | 1984-09-19 | オンキヨー株式会社 | イコライザアンプ |
| JPS60167415U (ja) * | 1984-04-12 | 1985-11-07 | 横河電機株式会社 | 帰還増幅回路 |
| JPH0227644U (US20100056889A1-20100304-C00004.png) * | 1988-08-10 | 1990-02-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5758807Y2 (US20100056889A1-20100304-C00004.png) | 1982-12-16 |
| AU3932078A (en) | 1980-03-06 |
| GB2003681B (en) | 1982-04-15 |
| CA1104220A (en) | 1981-06-30 |
| GB2003681A (en) | 1979-03-14 |
| FR2402344A1 (fr) | 1979-03-30 |
| NL7808861A (nl) | 1979-03-02 |
| US4210873A (en) | 1980-07-01 |
| DE2837671A1 (de) | 1979-03-15 |
| AU523801B2 (en) | 1982-08-19 |
| FR2402344B1 (US20100056889A1-20100304-C00004.png) | 1983-04-29 |
