FR1570743A - - Google Patents
Info
- Publication number
- FR1570743A FR1570743A FR1570743DA FR1570743A FR 1570743 A FR1570743 A FR 1570743A FR 1570743D A FR1570743D A FR 1570743DA FR 1570743 A FR1570743 A FR 1570743A
- 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.)
- Expired
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/08—Winding conductors onto closed formers or cores, e.g. threading conductors through toroidal cores
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electronic Switches (AREA)
- Selective Calling Equipment (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US636508A US3389391A (en) | 1967-05-05 | 1967-05-05 | Vehicle identification responder |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1570743A true FR1570743A (fr) | 1969-06-13 |
Family
ID=24552208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1570743D Expired FR1570743A (fr) | 1967-05-05 | 1968-05-03 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3389391A (fr) |
DE (1) | DE1774223A1 (fr) |
FR (1) | FR1570743A (fr) |
GB (1) | GB1228182A (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3755811A (en) * | 1968-06-10 | 1973-08-28 | Rca Corp | Discriminating signaling system |
GB1292380A (en) * | 1969-04-02 | 1972-10-11 | Unisearch Ltd | Electronic surveillance systems |
US3728630A (en) * | 1971-02-16 | 1973-04-17 | Sperry Rand Corp | Wide band transponder |
US3806864A (en) * | 1972-10-16 | 1974-04-23 | Amoco Prod Co | Cableless seismic digital recording system |
NL162494C (nl) * | 1973-02-28 | 1980-05-16 | Philips Nv | Inrichting voor het identificeren van voertuigen. |
SE388102B (sv) * | 1973-11-30 | 1976-09-20 | Ericsson Telefon Ab L M | Anleggning for automatisk overforing av information fran en informationsgivare till en informationssokare |
US4068232A (en) * | 1976-02-12 | 1978-01-10 | Fairchild Industries, Inc. | Passive encoding microwave transponder |
GB1577920A (en) * | 1976-11-01 | 1980-10-29 | Nedap Nv | Detection plate for identification systems |
SE408600B (sv) * | 1976-12-14 | 1979-06-18 | Thelin & Co Id Select | Identifieringsanordning for avgivande av ett anordningen identifierande pulstag |
ATE108965T1 (de) * | 1987-12-09 | 1994-08-15 | Omron Tateisi Electronics Co | Induktives datenübertragungssystem. |
GB2214033A (en) * | 1987-12-29 | 1989-08-23 | Zhdanovskij Metall Inst | Transponder system for identifying railway vehicles |
US4857925A (en) * | 1988-01-11 | 1989-08-15 | Brubaker Charles E | Route indicating signalling systems for transport vehicles |
GB2330679B (en) | 1997-10-21 | 2002-04-24 | 911 Emergency Products Inc | Warning signal light |
US7468677B2 (en) * | 1999-08-04 | 2008-12-23 | 911Ep, Inc. | End cap warning signal assembly |
US6547410B1 (en) * | 2000-07-28 | 2003-04-15 | 911 Emergency Products, Inc. | LED alley/take-down light |
US7574008B2 (en) * | 2004-09-17 | 2009-08-11 | Microsoft Corporation | Method and apparatus for multi-sensory speech enhancement |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3270338A (en) * | 1961-03-24 | 1966-08-30 | Gen Electric | Identification system |
US3142836A (en) * | 1962-06-08 | 1964-07-28 | Aero Geo Astro Corp | Transponder control circuit |
GB1024735A (en) * | 1963-07-05 | 1966-04-06 | Gen Electric Co Ltd | Improvements in or relating to identification systems |
-
1967
- 1967-05-05 US US636508A patent/US3389391A/en not_active Expired - Lifetime
-
1968
- 1968-05-02 GB GB1228182D patent/GB1228182A/en not_active Expired
- 1968-05-03 FR FR1570743D patent/FR1570743A/fr not_active Expired
- 1968-05-06 DE DE19681774223 patent/DE1774223A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1774223A1 (de) | 1971-07-29 |
US3389391A (en) | 1968-06-18 |
GB1228182A (fr) | 1971-04-15 |