FR964118A - Perfectionnements aux systèmes de mesure et de signalisation à distance - Google Patents
Perfectionnements aux systèmes de mesure et de signalisation à distanceInfo
- Publication number
- FR964118A FR964118A FR964118DA FR964118A FR 964118 A FR964118 A FR 964118A FR 964118D A FR964118D A FR 964118DA FR 964118 A FR964118 A FR 964118A
- Authority
- FR
- France
- Prior art keywords
- signaling systems
- remote measuring
- remote
- measuring
- signaling
- Prior art date
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
- G08C15/06—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division
- G08C15/12—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division the signals being represented by pulse characteristics in transmission link
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/16—Electric signal transmission systems in which transmission is by pulses
- G08C19/24—Electric signal transmission systems in which transmission is by pulses using time shift of pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR964118T | 1948-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR964118A true FR964118A (fr) | 1950-08-07 |
Family
ID=97067563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR964118D Expired FR964118A (fr) | 1948-03-12 | 1948-03-12 | Perfectionnements aux systèmes de mesure et de signalisation à distance |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2525893A (fr) |
| CH (1) | CH279491A (fr) |
| FR (1) | FR964118A (fr) |
| GB (1) | GB659007A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1128159B (de) * | 1958-10-20 | 1962-04-19 | Siemens Ag | Anordnung zur Vielfachanzeige von Messwerten |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2769167A (en) * | 1949-03-11 | 1956-10-30 | Gloess Paul Francois Marie | Electric signalling systems by means of position modulated pulses |
| US2644933A (en) * | 1949-12-28 | 1953-07-07 | Rca Corp | Multichannel telemetering apparatus |
| US2882524A (en) * | 1950-01-31 | 1959-04-14 | Emi Ltd | Apparatus for sensing the position of a movable element |
| US2717370A (en) * | 1950-09-08 | 1955-09-06 | Bendix Aviat Corp | Transmitting system and method |
| US2688126A (en) * | 1951-01-30 | 1954-08-31 | Gen Motors Corp | Combined spark impulse indicator |
| US2688127A (en) * | 1951-01-30 | 1954-08-31 | Gen Motors Corp | Combined spark impulse indicator |
| US2730696A (en) * | 1951-05-10 | 1956-01-10 | Sylvania Electric Prod | Pulse time modulated system |
| US3066257A (en) * | 1953-04-20 | 1962-11-27 | Itt | Frequency analysis and measurement system |
| US2847661A (en) * | 1953-09-28 | 1958-08-12 | Charles F Althouse | Rectangular coordinate point data display |
| US2919437A (en) * | 1954-05-05 | 1959-12-29 | Hoffman Electronics Corp | Telemetering apparatus |
| NL237202A (fr) * | 1958-03-18 | |||
| US3257651A (en) * | 1962-04-18 | 1966-06-21 | Lyle D Feisel | Pulse position modulation information handling system |
| US3296862A (en) * | 1963-10-02 | 1967-01-10 | Atomic Power Dev Ass Inc | Fluid level measuring apparatus |
| US3424002A (en) * | 1965-06-01 | 1969-01-28 | Marathon Oil Co | Apparatus for the determination of location of interfaces between different materials |
| US3343416A (en) * | 1965-06-17 | 1967-09-26 | Hewlett Packard Co | Liquid level telemetering |
| US3398578A (en) * | 1966-01-24 | 1968-08-27 | Atomic Energy Commission Usa | Self-calibrating liquid-levelmeasuring device |
| US3689911A (en) * | 1970-04-08 | 1972-09-05 | Robert S Harp | Alphanumeric character display and waveform generator therefor |
| US3656146A (en) * | 1971-01-25 | 1972-04-11 | Carver A Mead | Integrated circuit character generator |
| US4517558A (en) * | 1982-05-03 | 1985-05-14 | International Game Technology | Three dimensional video screen display effect |
| US5271584A (en) * | 1992-03-02 | 1993-12-21 | General Railway Signal | Pulse code railway signalling system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1671143A (en) * | 1924-09-24 | 1928-05-29 | American Telephone & Telegraph | Wave translator |
| NL63048C (fr) * | 1938-04-23 | |||
| US2403561A (en) * | 1942-11-28 | 1946-07-09 | Rca Corp | Multiplex control system |
| US2403890A (en) * | 1943-08-24 | 1946-07-09 | Hazeltine Research Inc | Telemetering system |
| US2457819A (en) * | 1946-11-14 | 1949-01-04 | Conrad H Hoeppner | Signal generation system |
-
1948
- 1948-03-12 FR FR964118D patent/FR964118A/fr not_active Expired
-
1949
- 1949-02-11 US US75936A patent/US2525893A/en not_active Expired - Lifetime
- 1949-02-15 CH CH279491D patent/CH279491A/fr unknown
- 1949-03-02 GB GB5682/49A patent/GB659007A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1128159B (de) * | 1958-10-20 | 1962-04-19 | Siemens Ag | Anordnung zur Vielfachanzeige von Messwerten |
Also Published As
| Publication number | Publication date |
|---|---|
| CH279491A (fr) | 1951-11-30 |
| US2525893A (en) | 1950-10-17 |
| GB659007A (en) | 1951-10-17 |
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