JPS50146449U - - Google Patents
Info
- Publication number
- JPS50146449U JPS50146449U JP1974057645U JP5764574U JPS50146449U JP S50146449 U JPS50146449 U JP S50146449U JP 1974057645 U JP1974057645 U JP 1974057645U JP 5764574 U JP5764574 U JP 5764574U JP S50146449 U JPS50146449 U JP S50146449U
- 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
- 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
- H03F3/185—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only with field-effect devices
- H03F3/1855—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only with field-effect devices with junction-FET devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1974057645U JPS50146449U (ja) | 1974-05-21 | 1974-05-21 | |
CA226,968A CA1042078A (en) | 1974-05-21 | 1975-05-14 | Transistor amplifier |
GB20669/75A GB1493079A (en) | 1974-05-21 | 1975-05-15 | Transistor amplifiers |
US05/579,043 US4037169A (en) | 1974-05-21 | 1975-05-20 | Transistor amplifier |
DE19752522318 DE2522318A1 (de) | 1974-05-21 | 1975-05-20 | Transistorverstaerker |
NL7505986A NL7505986A (nl) | 1974-05-21 | 1975-05-21 | Transistorversterker. |
FR7515866A FR2272527B1 (ja) | 1974-05-21 | 1975-05-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1974057645U JPS50146449U (ja) | 1974-05-21 | 1974-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS50146449U true JPS50146449U (ja) | 1975-12-04 |
Family
ID=13061618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1974057645U Pending JPS50146449U (ja) | 1974-05-21 | 1974-05-21 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4037169A (ja) |
JP (1) | JPS50146449U (ja) |
CA (1) | CA1042078A (ja) |
DE (1) | DE2522318A1 (ja) |
FR (1) | FR2272527B1 (ja) |
GB (1) | GB1493079A (ja) |
NL (1) | NL7505986A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5412348U (ja) * | 1977-06-29 | 1979-01-26 | ||
JPS55121718A (en) * | 1979-03-13 | 1980-09-19 | Fujitsu Ltd | Amplitude limiting amplifier |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4268797A (en) * | 1979-03-28 | 1981-05-19 | Westinghouse Electric Corp. | Self-pulsed microwave power amplifier |
US5498997A (en) * | 1994-12-23 | 1996-03-12 | Schiebold; Cristopher F. | Transformerless audio amplifier |
SE535440C2 (sv) | 2010-12-28 | 2012-08-07 | Res Electronics Leksand Ab | Förfarande och anordning för formning av en elektrisk signal representerande ett ljud |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL296208A (ja) * | 1962-08-03 | |||
US3424994A (en) * | 1965-01-06 | 1969-01-28 | Jewel D Browder | Signal-to-noise ratio enhancer |
US3761832A (en) * | 1971-07-21 | 1973-09-25 | Itt | Preamplifier for music and voice |
FR2147883B1 (ja) * | 1971-08-05 | 1977-01-28 | Teszner Stanislas | |
IT981240B (it) * | 1972-03-10 | 1974-10-10 | Teszner S | Perfezionamenti ai gridistori per iperfrequenze |
-
1974
- 1974-05-21 JP JP1974057645U patent/JPS50146449U/ja active Pending
-
1975
- 1975-05-14 CA CA226,968A patent/CA1042078A/en not_active Expired
- 1975-05-15 GB GB20669/75A patent/GB1493079A/en not_active Expired
- 1975-05-20 US US05/579,043 patent/US4037169A/en not_active Expired - Lifetime
- 1975-05-20 DE DE19752522318 patent/DE2522318A1/de not_active Withdrawn
- 1975-05-21 NL NL7505986A patent/NL7505986A/xx not_active Application Discontinuation
- 1975-05-21 FR FR7515866A patent/FR2272527B1/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5412348U (ja) * | 1977-06-29 | 1979-01-26 | ||
JPS55121718A (en) * | 1979-03-13 | 1980-09-19 | Fujitsu Ltd | Amplitude limiting amplifier |
Also Published As
Publication number | Publication date |
---|---|
CA1042078A (en) | 1978-11-07 |
DE2522318A1 (de) | 1975-12-04 |
NL7505986A (nl) | 1975-11-25 |
FR2272527B1 (ja) | 1980-04-30 |
US4037169A (en) | 1977-07-19 |
FR2272527A1 (ja) | 1975-12-19 |
GB1493079A (en) | 1977-11-23 |