CH391521A - Elektrische Signalanlage - Google Patents
Elektrische SignalanlageInfo
- Publication number
- CH391521A CH391521A CH174861A CH174861A CH391521A CH 391521 A CH391521 A CH 391521A CH 174861 A CH174861 A CH 174861A CH 174861 A CH174861 A CH 174861A CH 391521 A CH391521 A CH 391521A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric signal
- signal system
- electric
- signal
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8723A US3018475A (en) | 1960-02-15 | 1960-02-15 | Responder device |
Publications (1)
Publication Number | Publication Date |
---|---|
CH391521A true CH391521A (de) | 1965-04-30 |
Family
ID=21733290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH174861A CH391521A (de) | 1960-02-15 | 1961-02-14 | Elektrische Signalanlage |
Country Status (5)
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3054100A (en) * | 1958-06-04 | 1962-09-11 | Gen Precision Inc | Signalling system |
US3836855A (en) * | 1958-05-05 | 1974-09-17 | Singer Co | Modulating system |
US3137847A (en) * | 1959-11-04 | 1964-06-16 | Link Aviation Inc | Signalling system |
DE1140245B (de) * | 1961-01-27 | 1962-11-29 | Siemens Ag | Einrichtung in Anlagen zur selbsttaetigen drahtlosen UEbertragung von mehrstelligen Informationen zwischen gegeneinander beweglichen Abfrage- und Antwortgeraeten, insbesondere der Nummern von Eisenbahnfahrzeugen nach ortsfesten Abfragegeraeten |
US3253588A (en) * | 1962-02-01 | 1966-05-31 | Lear Siegler Inc | Bio-instrumentation apparatus |
US3384892A (en) * | 1966-11-07 | 1968-05-21 | Philco Ford Corp | Interrogator-responder signalling system |
DK134666B (da) * | 1970-02-20 | 1976-12-20 | Svejsecentralen | Fremgangsmåde til mærkning og senere lokalisering, identifikation og registrering af fysiske objekter samt elektronisk mærkningsoragn til anvendelse ved udøvelse af fremgangsmåden. |
US3656132A (en) * | 1970-05-26 | 1972-04-11 | Joseph S Brumbelow | Remote monitor system |
US3689885A (en) * | 1970-09-15 | 1972-09-05 | Transitag Corp | Inductively coupled passive responder and interrogator unit having multidimension electromagnetic field capabilities |
US3806905A (en) * | 1971-09-08 | 1974-04-23 | Sperry Rand Corp | Transducer and condition monitor |
US4350982A (en) * | 1974-06-03 | 1982-09-21 | The United States Of America As Represented By The Secretary Of The Navy | Frequency-agile transponder |
SE413350B (sv) * | 1978-08-25 | 1980-05-19 | Stiftelsen Inst Mikrovags | Anordning for synkroniserad mottagning i samband med anordning for registrering av foremal |
US4471344A (en) * | 1980-10-09 | 1984-09-11 | Ici Americas Inc. | Dual frequency anti-theft system |
US4596988A (en) * | 1983-06-10 | 1986-06-24 | Wanka James T | Remote controlled tracking transmitter and tracking support system |
US4891650A (en) * | 1988-05-16 | 1990-01-02 | Trackmobile Inc. | Vehicle location system |
US5218367A (en) * | 1992-06-01 | 1993-06-08 | Trackmobile | Vehicle tracking system |
US8601606B2 (en) | 2002-11-25 | 2013-12-03 | Carolyn W. Hafeman | Computer recovery or return |
-
1960
- 1960-02-15 US US8723A patent/US3018475A/en not_active Expired - Lifetime
-
1961
- 1961-02-07 GB GB4613/61A patent/GB981031A/en not_active Expired
- 1961-02-10 DE DE19611416098 patent/DE1416098B2/de active Pending
- 1961-02-14 CH CH174861A patent/CH391521A/de unknown
- 1961-02-15 JP JP46471961A patent/JPS3812758B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1416098B2 (de) | 1971-05-13 |
DE1416098A1 (de) | 1968-10-03 |
US3018475A (en) | 1962-01-23 |
GB981031A (en) | 1965-01-20 |
JPS3812758B1 (US20100268047A1-20101021-C00003.png) | 1963-07-20 |
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