NL72489C - - Google Patents
Info
- Publication number
- NL72489C NL72489C NL72489DA NL72489C NL 72489 C NL72489 C NL 72489C NL 72489D A NL72489D A NL 72489DA NL 72489 C NL72489 C NL 72489C
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D71/00—Mechanisms for bringing members to rest in a predetermined position
- F16D71/04—Mechanisms for bringing members to rest in a predetermined position providing for selection between a plurality of positions
-
- 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
- G05D3/121—Control of position or direction using feedback using synchromachines (selsyns)
-
- 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
- G05D3/125—Control of position or direction using feedback using discrete position sensor
- G05D3/127—Control of position or direction using feedback using discrete position sensor with electrical contact
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/04—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by hand
- H03J5/12—Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/14—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by auxiliary power
- H03J5/20—Settings determined by a number of positioning means actuated by a second means adjustable to different positions by the same or by a second auxiliary power
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2610720X | 1947-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72489C true NL72489C (no) |
Family
ID=9687144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72489D NL72489C (no) | 1947-04-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2610720A (no) |
| FR (1) | FR1004442A (no) |
| NL (1) | NL72489C (no) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1164189B (de) * | 1953-11-27 | 1964-02-27 | Philips Nv | Vorrichtung zur Winkelverstellung von Wellen in vorbestimmte Lagen, die beliebig ueber einen Einstellbereich von mehr als einer Umdrehung der einzustellenden Welle verbreitet sein koennen |
| US3024610A (en) * | 1956-04-26 | 1962-03-13 | Monarch Machine Tool Co | Electrical control system |
| US3300011A (en) * | 1965-08-09 | 1967-01-24 | Avco Corp | Tuning shaft positioning system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE22574E (en) * | 1944-12-05 | Control system and apparatus | ||
| US2231156A (en) * | 1939-08-21 | 1941-02-11 | Gen Motors Corp | Control circuit |
| US2391470A (en) * | 1943-05-17 | 1945-12-25 | Collins Radio Co | Automatic tuning apparatus |
| US2431408A (en) * | 1944-10-28 | 1947-11-25 | Rca Corp | Control system for automatic selector mechanism |
| US2553951A (en) * | 1946-01-30 | 1951-05-22 | Bendix Aviat Corp | Positioning mechanism |
| US2470567A (en) * | 1946-04-26 | 1949-05-17 | Collins Radio Co | Selective control apparatus for radio systems and the like |
| US2472979A (en) * | 1946-05-23 | 1949-06-14 | Collins Radio Co | Semiautomatic tuner device for radio apparatus and the like |
-
0
- NL NL72489D patent/NL72489C/xx active
-
1947
- 1947-04-22 FR FR1004442D patent/FR1004442A/fr not_active Expired
- 1947-10-14 US US779704A patent/US2610720A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2610720A (en) | 1952-09-16 |
| FR1004442A (fr) | 1952-03-31 |