FR2003830A1 - - Google Patents
Info
- Publication number
- FR2003830A1 FR2003830A1 FR6907169A FR6907169A FR2003830A1 FR 2003830 A1 FR2003830 A1 FR 2003830A1 FR 6907169 A FR6907169 A FR 6907169A FR 6907169 A FR6907169 A FR 6907169A FR 2003830 A1 FR2003830 A1 FR 2003830A1
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/14—Control of position or direction using feedback using an analogue comparing device
- G05D3/18—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses
- G05D3/186—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses using clutch or brake
-
- 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
- H02P7/28—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 semiconductor devices
- H02P7/285—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 semiconductor devices controlling armature supply only
- H02P7/29—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 semiconductor devices controlling armature supply only using pulse modulation
- H02P7/2913—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 semiconductor devices controlling armature supply only using pulse modulation whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1628368 | 1968-03-13 | ||
JP1968019947U JPS4530914Y1 (enrdf_load_stackoverflow) | 1968-03-14 | 1968-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2003830A1 true FR2003830A1 (enrdf_load_stackoverflow) | 1969-11-14 |
Family
ID=26352587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6907169A Withdrawn FR2003830A1 (enrdf_load_stackoverflow) | 1968-03-13 | 1969-03-13 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1912834A1 (enrdf_load_stackoverflow) |
FR (1) | FR2003830A1 (enrdf_load_stackoverflow) |
GB (1) | GB1240938A (enrdf_load_stackoverflow) |
NL (1) | NL168675C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2201516A1 (enrdf_load_stackoverflow) * | 1972-09-29 | 1974-04-26 | Sony Corp |
-
1969
- 1969-03-13 FR FR6907169A patent/FR2003830A1/fr not_active Withdrawn
- 1969-03-13 DE DE19691912834 patent/DE1912834A1/de active Pending
- 1969-03-13 GB GB1332369A patent/GB1240938A/en not_active Expired
- 1969-03-13 NL NL6903878A patent/NL168675C/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2201516A1 (enrdf_load_stackoverflow) * | 1972-09-29 | 1974-04-26 | Sony Corp |
Also Published As
Publication number | Publication date |
---|---|
NL6903878A (enrdf_load_stackoverflow) | 1969-09-16 |
GB1240938A (en) | 1971-07-28 |
DE1912834A1 (de) | 1969-10-16 |
NL168675B (nl) | 1981-11-16 |
NL168675C (nl) | 1982-04-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |