FR964831A - - Google Patents
Info
- Publication number
- FR964831A FR964831A FR964831DA FR964831A FR 964831 A FR964831 A FR 964831A FR 964831D A FR964831D A FR 964831DA FR 964831 A FR964831 A FR 964831A
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D49/00—Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws
- B23D49/10—Hand-held or hand-operated sawing devices with straight saw blades
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/26—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using discharge tubes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/04—Position modulation, i.e. PPM
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Stepping Motors (AREA)
- Stopping Of Electric Motors (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US468406A US2427687A (en) | 1942-12-09 | 1942-12-09 | Pulse control system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR964831A true FR964831A (xx) | 1950-08-25 |
Family
ID=23859688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR964831D Expired FR964831A (xx) | 1942-12-09 | 1948-02-20 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2427687A (xx) |
FR (1) | FR964831A (xx) |
GB (1) | GB629160A (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2589767A (en) * | 1945-10-19 | 1952-03-18 | Us Sec War | Voltage pulse generating circuit |
US2470895A (en) * | 1945-12-13 | 1949-05-24 | Elbert W Marlowe | Impulse type power supply |
US3071649A (en) * | 1946-06-19 | 1963-01-01 | Bell Telephone Labor Inc | Cipher system for pulse code modulation communication system |
US2531201A (en) * | 1946-06-28 | 1950-11-21 | Bell Telephone Labor Inc | Electronic control circuits for radar systems |
US2487010A (en) * | 1947-01-17 | 1949-11-01 | Honeywell Regulator Co | Electric motor control apparatus |
US2560720A (en) * | 1947-03-11 | 1951-07-17 | Raytheon Mfg Co | Electronic timing system |
US2650471A (en) * | 1947-07-05 | 1953-09-01 | Lewis Eng Co | Jet engine fuel control |
US2555440A (en) * | 1947-09-09 | 1951-06-05 | Gen Precision Lab Inc | Pulse generator |
US2993664A (en) * | 1948-09-15 | 1961-07-25 | Honeywell Regulator Co | Automatic instrument landing systems for air-borne craft |
US3070795A (en) * | 1954-01-25 | 1962-12-25 | Torrence H Chambers | Elevation angle computer for stacked beam height finding radar system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2156534A (en) * | 1935-11-13 | 1939-05-02 | Bendix Radio Corp | Electric discharge device circuits |
US2253307A (en) * | 1938-02-18 | 1941-08-19 | Smith Corp A O | Electrical circuit |
US2265996A (en) * | 1938-04-25 | 1941-12-16 | Emi Ltd | Thermionic valve circuits |
US2217957A (en) * | 1939-05-26 | 1940-10-15 | Hazeltine Corp | Wave-signal translating system |
-
1942
- 1942-12-09 US US468406A patent/US2427687A/en not_active Expired - Lifetime
-
1946
- 1946-01-29 GB GB2876/46A patent/GB629160A/en not_active Expired
-
1948
- 1948-02-20 FR FR964831D patent/FR964831A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2427687A (en) | 1947-09-23 |
GB629160A (en) | 1949-09-13 |