IT1150556B - STATIC TRACK RELAY IN ALTERNATING CURRENT - Google Patents
STATIC TRACK RELAY IN ALTERNATING CURRENTInfo
- Publication number
- IT1150556B IT1150556B IT12562/81A IT1256281A IT1150556B IT 1150556 B IT1150556 B IT 1150556B IT 12562/81 A IT12562/81 A IT 12562/81A IT 1256281 A IT1256281 A IT 1256281A IT 1150556 B IT1150556 B IT 1150556B
- Authority
- IT
- Italy
- Prior art keywords
- alternating current
- track relay
- static track
- static
- relay
- Prior art date
Links
- 238000004353 relayed correlation spectroscopy Methods 0.000 title 1
- 230000003068 static effect Effects 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
- B61L1/181—Details
- B61L1/187—Use of alternating current
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Relay Circuits (AREA)
- Feedback Control In General (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT12562/81A IT1150556B (en) | 1981-06-26 | 1981-06-26 | STATIC TRACK RELAY IN ALTERNATING CURRENT |
GB08218332A GB2100902A (en) | 1981-06-26 | 1982-06-24 | A static track relay system |
FR8211143A FR2508404A1 (en) | 1981-06-26 | 1982-06-25 | STATIC RELAY |
DE19823223792 DE3223792A1 (en) | 1981-06-26 | 1982-06-25 | STATIC RAIL RELAY |
ES514393A ES8400312A1 (en) | 1981-06-26 | 1982-06-25 | A static track relay system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT12562/81A IT1150556B (en) | 1981-06-26 | 1981-06-26 | STATIC TRACK RELAY IN ALTERNATING CURRENT |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8112562A0 IT8112562A0 (en) | 1981-06-26 |
IT1150556B true IT1150556B (en) | 1986-12-17 |
Family
ID=11141630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT12562/81A IT1150556B (en) | 1981-06-26 | 1981-06-26 | STATIC TRACK RELAY IN ALTERNATING CURRENT |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3223792A1 (en) |
ES (1) | ES8400312A1 (en) |
FR (1) | FR2508404A1 (en) |
GB (1) | GB2100902A (en) |
IT (1) | IT1150556B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3650708T2 (en) * | 1986-10-03 | 1999-07-01 | The Nippon Signal Co., Ltd., Tokio/Tokyo | DEVICE FOR DETECTING VEHICLES ON A TRACK |
ITTO20130158A1 (en) * | 2013-02-27 | 2014-08-28 | Tekfer S R L | EMULATING ELECTRONIC EQUIPMENT FUNCTIONS OF A DISC RELAY FOR TRACK CIRCUITS |
IT201900014706A1 (en) * | 2019-08-13 | 2021-02-13 | Tecnologie Mecc S R L | METHOD AND APPARATUS FOR DETECTION OF THE PRESENCE OF TRAINS |
USD993629S1 (en) * | 2022-12-19 | 2023-08-01 | Shenzhen JielanTechnology Co., LTD | Electric toothbrush head |
-
1981
- 1981-06-26 IT IT12562/81A patent/IT1150556B/en active
-
1982
- 1982-06-24 GB GB08218332A patent/GB2100902A/en not_active Withdrawn
- 1982-06-25 FR FR8211143A patent/FR2508404A1/en not_active Withdrawn
- 1982-06-25 ES ES514393A patent/ES8400312A1/en not_active Expired
- 1982-06-25 DE DE19823223792 patent/DE3223792A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2508404A1 (en) | 1982-12-31 |
IT8112562A0 (en) | 1981-06-26 |
ES514393A0 (en) | 1983-10-16 |
DE3223792A1 (en) | 1983-01-27 |
GB2100902A (en) | 1983-01-06 |
ES8400312A1 (en) | 1983-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970624 |