AR206359A1 - A TRANSMITTER - Google Patents
A TRANSMITTERInfo
- Publication number
- AR206359A1 AR206359A1 AR260793A AR26079375A AR206359A1 AR 206359 A1 AR206359 A1 AR 206359A1 AR 260793 A AR260793 A AR 260793A AR 26079375 A AR26079375 A AR 26079375A AR 206359 A1 AR206359 A1 AR 206359A1
- Authority
- AR
- Argentina
- Prior art keywords
- transmitter
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/04—Indicating or recording train identities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
- B61L3/121—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using magnetic induction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
- B61L3/125—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using short-range radio transmission
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7413341A SE386417B (en) | 1974-10-23 | 1974-10-23 | SENSOR IN A SYSTEM FOR WIRELESS TRANSMISSION OF INFORMATION |
Publications (1)
Publication Number | Publication Date |
---|---|
AR206359A1 true AR206359A1 (en) | 1976-07-15 |
Family
ID=20322515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR260793A AR206359A1 (en) | 1974-10-23 | 1975-01-01 | A TRANSMITTER |
Country Status (8)
Country | Link |
---|---|
AR (1) | AR206359A1 (en) |
BE (1) | BE834465R (en) |
BR (1) | BR7506668A (en) |
CH (1) | CH596022A5 (en) |
DE (1) | DE2546454A1 (en) |
ES (1) | ES442018A1 (en) |
IT (1) | IT1045488B (en) |
SE (1) | SE386417B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3002727A1 (en) * | 1980-01-25 | 1981-07-30 | Siemens AG, 1000 Berlin und 8000 München | SYSTEM FOR IDENTIFYING OBJECTS AND PERSONS AND FOR TRANSMITTING INFORMATION |
-
1974
- 1974-10-23 SE SE7413341A patent/SE386417B/en unknown
-
1975
- 1975-01-01 AR AR260793A patent/AR206359A1/en active
- 1975-10-13 BR BR7506668*A patent/BR7506668A/en unknown
- 1975-10-14 BE BE2054622A patent/BE834465R/en active
- 1975-10-16 DE DE19752546454 patent/DE2546454A1/en not_active Withdrawn
- 1975-10-20 IT IT28433/75A patent/IT1045488B/en active
- 1975-10-20 CH CH1356475A patent/CH596022A5/xx not_active IP Right Cessation
- 1975-10-23 ES ES442018A patent/ES442018A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE834465R (en) | 1976-04-14 |
ES442018A1 (en) | 1977-03-16 |
CH596022A5 (en) | 1978-02-28 |
IT1045488B (en) | 1980-05-10 |
BR7506668A (en) | 1976-08-17 |
DE2546454A1 (en) | 1976-04-29 |
SE386417B (en) | 1976-08-09 |
SE7413341L (en) | 1976-04-26 |
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