NL206766A - - Google Patents
Info
- Publication number
- NL206766A NL206766A NL206766DA NL206766A NL 206766 A NL206766 A NL 206766A NL 206766D A NL206766D A NL 206766DA NL 206766 A NL206766 A NL 206766A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
- H03C1/56—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only
- H03C1/58—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only comprising diodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
- G01F1/60—Circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/64—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
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- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Amplifiers (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1125611T | 1955-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL206766A true NL206766A (xx) |
Family
ID=9634608
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL206766D NL206766A (xx) | 1955-05-11 | ||
| NL94263D NL94263C (xx) | 1955-05-11 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL94263D NL94263C (xx) | 1955-05-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2905896A (xx) |
| BE (1) | BE547534A (xx) |
| FR (1) | FR1125611A (xx) |
| GB (1) | GB820010A (xx) |
| NL (2) | NL94263C (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3003104A (en) * | 1957-09-30 | 1961-10-03 | William A Geyger | Dynamic electrical characteristic tracer |
| US2984785A (en) * | 1958-10-27 | 1961-05-16 | Collins Radio Co | Even harmonic phase detector |
| US3034052A (en) * | 1959-04-01 | 1962-05-08 | Daystrom Inc | Frequency meter |
| US3247366A (en) * | 1962-05-22 | 1966-04-19 | Gen Electric | Four-quadrant multiplier |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2324815A (en) * | 1942-02-28 | 1943-07-20 | Bell Telephone Labor Inc | Stabilized feedback system |
| US2412345A (en) * | 1943-02-03 | 1946-12-10 | Rca Corp | Voltage transformer |
| US2462093A (en) * | 1945-09-22 | 1949-02-22 | Western Union Telegraph Co | Modulator |
| US2551291A (en) * | 1946-12-17 | 1951-05-01 | Gen Electric | Electric voltage, current, and phaseangle measuring instrument |
| US2641695A (en) * | 1949-12-30 | 1953-06-09 | Bell Telephone Labor Inc | Linear rectifier |
| US2729972A (en) * | 1953-01-22 | 1956-01-10 | Gen Dynamics Corp | Mechanical resonance detection systems |
| US2774932A (en) * | 1954-12-08 | 1956-12-18 | Collins Radio Co | Synchronous rectifier and phase detector |
-
0
- NL NL206766D patent/NL206766A/xx unknown
- BE BE547534D patent/BE547534A/xx unknown
- NL NL94263D patent/NL94263C/xx active
-
1955
- 1955-05-11 FR FR1125611D patent/FR1125611A/fr not_active Expired
-
1956
- 1956-05-02 US US582104A patent/US2905896A/en not_active Expired - Lifetime
- 1956-05-11 GB GB14776/56A patent/GB820010A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE547534A (xx) | |
| US2905896A (en) | 1959-09-22 |
| FR1125611A (fr) | 1956-11-05 |
| GB820010A (en) | 1959-09-16 |
| NL94263C (xx) |