JPS4952954A - - Google Patents
Info
- Publication number
- JPS4952954A JPS4952954A JP48071379A JP7137973A JPS4952954A JP S4952954 A JPS4952954 A JP S4952954A JP 48071379 A JP48071379 A JP 48071379A JP 7137973 A JP7137973 A JP 7137973A JP S4952954 A JPS4952954 A JP S4952954A
- 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
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
- H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
-
- 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
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3054172A GB1431433A (en) | 1972-06-29 | 1972-06-29 | Circuits for providing an output to a line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4952954A true JPS4952954A (forum.php) | 1974-05-23 |
| JPS5744045B2 JPS5744045B2 (forum.php) | 1982-09-18 |
Family
ID=10309264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48071379A Expired JPS5744045B2 (forum.php) | 1972-06-29 | 1973-06-26 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3838352A (forum.php) |
| JP (1) | JPS5744045B2 (forum.php) |
| CA (1) | CA997006A (forum.php) |
| DE (1) | DE2332316C2 (forum.php) |
| GB (1) | GB1431433A (forum.php) |
| NL (1) | NL187721C (forum.php) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS523361A (en) * | 1975-06-26 | 1977-01-11 | Ibm | Low noise amplifier |
| JPS5323254A (en) * | 1976-08-16 | 1978-03-03 | Toshiba Corp | Amplifier equipment |
| JPS5465461A (en) * | 1977-11-04 | 1979-05-26 | Nippon Gakki Seizo Kk | Power amplifier |
| JPS55176610U (forum.php) * | 1979-06-06 | 1980-12-18 | ||
| JPS5615112U (forum.php) * | 1979-07-10 | 1981-02-09 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2649965C3 (de) * | 1976-10-30 | 1982-02-11 | Peter 5206 Neunkirchen-Seelscheid Leunig | Elektronische Ausgangsstufe für die Übertragung analoger Signale |
| US4236118A (en) * | 1978-12-18 | 1980-11-25 | Turner Wheeler M | Stabilized remote sensing high fidelity apparatus |
| JPS56110399A (en) * | 1980-02-05 | 1981-09-01 | Toshiba Corp | Sound refproducer |
| JPS56117409A (en) * | 1980-02-20 | 1981-09-14 | Toshiba Corp | Amplifying device |
| US5796305A (en) * | 1996-06-14 | 1998-08-18 | Peavey Electronics Corporation | Amplifier arrangements with high damping factor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2905761A (en) * | 1956-08-29 | 1959-09-22 | Siegler Corp | Control of amplifier source resistance |
| BE568224A (forum.php) * | 1957-06-07 | |||
| US3100282A (en) * | 1958-10-29 | 1963-08-06 | Beckman Instruments Inc | Shielding amplifier circuit |
| DE1287638B (forum.php) * | 1967-01-24 | 1969-01-23 | ||
| US3525812A (en) * | 1969-05-08 | 1970-08-25 | James E Verdier | Transducer circuit and method of operation |
| GB1261950A (en) * | 1969-09-19 | 1972-01-26 | Post Office | Circuit arrangement for reducing spurious signals picked up by transmission line |
-
1972
- 1972-06-29 GB GB3054172A patent/GB1431433A/en not_active Expired
-
1973
- 1973-06-21 CA CA174,614A patent/CA997006A/en not_active Expired
- 1973-06-25 US US00373165A patent/US3838352A/en not_active Expired - Lifetime
- 1973-06-26 JP JP48071379A patent/JPS5744045B2/ja not_active Expired
- 1973-06-26 DE DE2332316A patent/DE2332316C2/de not_active Expired
- 1973-06-28 NL NLAANVRAGE7309055,A patent/NL187721C/xx active Search and Examination
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS523361A (en) * | 1975-06-26 | 1977-01-11 | Ibm | Low noise amplifier |
| JPS5323254A (en) * | 1976-08-16 | 1978-03-03 | Toshiba Corp | Amplifier equipment |
| JPS5465461A (en) * | 1977-11-04 | 1979-05-26 | Nippon Gakki Seizo Kk | Power amplifier |
| JPS55176610U (forum.php) * | 1979-06-06 | 1980-12-18 | ||
| JPS5615112U (forum.php) * | 1979-07-10 | 1981-02-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7309055A (forum.php) | 1974-01-02 |
| DE2332316C2 (de) | 1985-10-03 |
| JPS5744045B2 (forum.php) | 1982-09-18 |
| NL187721C (nl) | 1991-12-16 |
| NL187721B (nl) | 1991-07-16 |
| US3838352A (en) | 1974-09-24 |
| CA997006A (en) | 1976-09-14 |
| GB1431433A (en) | 1976-04-07 |
| DE2332316A1 (de) | 1974-01-10 |