BE531370A - - Google Patents
Info
- Publication number
- BE531370A BE531370A BE531370DA BE531370A BE 531370 A BE531370 A BE 531370A BE 531370D A BE531370D A BE 531370DA BE 531370 A BE531370 A BE 531370A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F5/00—Amplifiers with both discharge tubes and semiconductor devices as amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
- H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/36—DC amplifiers in which all stages are DC-coupled with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/42—Amplifiers with two or more amplifying elements having their dc paths in series with the load, the control electrode of each element being excited by at least part of the input signal, e.g. so-called totem-pole amplifiers
- H03F3/44—Amplifiers with two or more amplifying elements having their dc paths in series with the load, the control electrode of each element being excited by at least part of the input signal, e.g. so-called totem-pole amplifiers with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL761298X | 1953-08-24 | ||
NL329089X | 1954-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE531370A true BE531370A (pt) | 1957-11-22 |
Family
ID=31980706
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE531370D BE531370A (pt) | 1953-08-24 | 1954-08-24 | |
BE535111D BE535111A (pt) | 1953-08-24 | 1955-01-24 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE535111D BE535111A (pt) | 1953-08-24 | 1955-01-24 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2780682A (pt) |
BE (2) | BE531370A (pt) |
CH (2) | CH331260A (pt) |
DE (3) | DE971705C (pt) |
FR (3) | FR1106637A (pt) |
GB (3) | GB761298A (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1120584B (de) * | 1958-06-14 | 1961-12-28 | Siemens Ag | Anordnung zum Erzeugen von ueber lange Zeitraeume hochstabilen Steuerstroemen fuer Hallmesssonden |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2946016A (en) * | 1954-10-26 | 1960-07-19 | Lab For Electronics Inc | All-pass network amplifier |
GB839975A (en) * | 1955-07-28 | 1960-06-29 | Telephone Mfg Co Ltd | Improvements in and relating to signal switched telecommunication circuits |
US3085209A (en) * | 1956-04-05 | 1963-04-09 | Carlson Arthur William | Wide-band differential amplification |
US3111643A (en) * | 1956-05-21 | 1963-11-19 | Gilfillan Bros Inc | Air traffic schedule monitoring method and system |
DE1168974B (de) * | 1956-07-03 | 1964-04-30 | Telefunken Patent | Transistorstufe in Emitterschaltung mit Mass-nahmen zur Kompensation des Einflusses von Betriebsspannungs- und Temperaturaenderungen |
US2909622A (en) * | 1956-08-20 | 1959-10-20 | Cons Electrodynamics Corp | Direct current differential amplifying system |
US2933693A (en) * | 1957-05-03 | 1960-04-19 | Lyle R Battersby | Sensitivity control circuit |
US2896031A (en) * | 1957-10-15 | 1959-07-21 | Epsco Inc | Differential amplifier |
US3125755A (en) * | 1957-12-09 | 1964-03-17 | Local | |
US3042876A (en) * | 1958-01-30 | 1962-07-03 | Statham Instrument Inc | Differential transistorized amplifier |
US3046487A (en) * | 1958-03-21 | 1962-07-24 | Texas Instruments Inc | Differential transistor amplifier |
US3024361A (en) * | 1958-04-18 | 1962-03-06 | Philips Corp | Tuning and overload indicator circuit |
US2941155A (en) * | 1958-06-02 | 1960-06-14 | Epsco Inc | Differential amplifier |
US3168709A (en) * | 1960-12-14 | 1965-02-02 | Honeywell Inc | Stabilized transistor difference amplifier |
NL122956C (pt) * | 1961-04-28 | |||
US3275944A (en) * | 1963-11-26 | 1966-09-27 | Bendix Corp | High voltage d.c. coupled differential amplifier including series energized transistors |
US3482177A (en) * | 1966-10-03 | 1969-12-02 | Gen Electric | Transistor differential operational amplifier |
US3541465A (en) * | 1966-12-28 | 1970-11-17 | Hitachi Ltd | Transistor differential amplifier circuit |
US3568081A (en) * | 1968-09-09 | 1971-03-02 | Honeywell Inc | Differential amplifier with predetermined deadband |
US3725807A (en) * | 1970-08-31 | 1973-04-03 | Westinghouse Electric Corp | Direct current amplifier |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2358428A (en) * | 1940-09-07 | 1944-09-19 | Emi Ltd | Thermionic valve amplifier circuit arrangement |
US2329073A (en) * | 1943-01-01 | 1943-09-07 | Rca Corp | Thermionic tube circuit |
GB579685A (en) * | 1944-04-24 | 1946-08-13 | Hugh Lyon Mansford | Improvements in or relating to thermionic amplifiers |
US2624778A (en) * | 1945-10-25 | 1953-01-06 | Gilbert J Perlow | Electronic fluxmeter and alternating current amplifier |
FR963498A (pt) * | 1947-05-23 | 1950-07-11 | ||
US2594530A (en) * | 1948-10-02 | 1952-04-29 | Bell Telephone Labor Inc | Amplifying system |
US2592193A (en) * | 1949-03-03 | 1952-04-08 | Us Sec War | Means for reducing amplitude distortion in cathode-follower amplifiers |
US2631198A (en) * | 1950-03-11 | 1953-03-10 | Cons Electric Company | Direct current amplifier |
DE848207C (de) * | 1951-02-03 | 1952-09-01 | Fritz Schwarzer | Gegentaktumkehrschaltung fuer Verstaerker |
DE853297C (de) * | 1951-05-03 | 1952-10-23 | Fritz Schwarzer | Kaskadenverstaerker in Gleichstromkopplung |
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1954
- 1954-08-20 GB GB24297/54A patent/GB761298A/en not_active Expired
- 1954-08-20 GB GB24298/54A patent/GB767997A/en not_active Expired
- 1954-08-22 DE DEN9370A patent/DE971705C/de not_active Expired
- 1954-08-22 DE DEN9369A patent/DE964331C/de not_active Expired
- 1954-08-23 FR FR1106637D patent/FR1106637A/fr not_active Expired
- 1954-08-23 CH CH331260D patent/CH331260A/de unknown
- 1954-08-23 FR FR1112775D patent/FR1112775A/fr not_active Expired
- 1954-08-24 BE BE531370D patent/BE531370A/xx unknown
-
1955
- 1955-01-20 DE DEN10090A patent/DE1023487B/de active Pending
- 1955-01-24 CH CH329089D patent/CH329089A/de unknown
- 1955-01-24 US US483621A patent/US2780682A/en not_active Expired - Lifetime
- 1955-01-24 BE BE535111D patent/BE535111A/xx unknown
- 1955-01-25 GB GB2209/55A patent/GB771083A/en not_active Expired
- 1955-01-25 FR FR1118236D patent/FR1118236A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1120584B (de) * | 1958-06-14 | 1961-12-28 | Siemens Ag | Anordnung zum Erzeugen von ueber lange Zeitraeume hochstabilen Steuerstroemen fuer Hallmesssonden |
Also Published As
Publication number | Publication date |
---|---|
US2780682A (en) | 1957-02-05 |
DE971705C (de) | 1959-03-19 |
FR1118236A (fr) | 1956-06-01 |
CH331260A (de) | 1958-07-15 |
BE535111A (pt) | 1958-12-05 |
GB761298A (en) | 1956-11-14 |
GB771083A (en) | 1957-03-27 |
CH329089A (de) | 1958-04-15 |
GB767997A (en) | 1957-02-13 |
DE964331C (de) | 1957-05-23 |
FR1112775A (fr) | 1956-03-19 |
FR1106637A (fr) | 1955-12-21 |
DE1023487B (de) | 1958-01-30 |