JPS4812706B1 - - Google Patents
Info
- Publication number
- JPS4812706B1 JPS4812706B1 JP45031659A JP3165970A JPS4812706B1 JP S4812706 B1 JPS4812706 B1 JP S4812706B1 JP 45031659 A JP45031659 A JP 45031659A JP 3165970 A JP3165970 A JP 3165970A JP S4812706 B1 JPS4812706 B1 JP S4812706B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0006—Permanent magnet actuating reed switches
- H01H36/0013—Permanent magnet actuating reed switches characterised by the co-operation between reed switch and permanent magnet; Magnetic circuits
- H01H36/002—Actuation by moving ferromagnetic material, switch and magnet being fixed
Landscapes
- Push-Button Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1933769 | 1969-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4812706B1 true JPS4812706B1 (ja) | 1973-04-23 |
Family
ID=10127668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45031659A Pending JPS4812706B1 (ja) | 1969-04-16 | 1970-04-15 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3626340A (ja) |
| JP (1) | JPS4812706B1 (ja) |
| AU (1) | AU1386270A (ja) |
| DE (1) | DE2017346A1 (ja) |
| FR (1) | FR2043377A5 (ja) |
| GB (1) | GB1259355A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993988A (en) * | 1975-06-02 | 1976-11-23 | Walter John W | Intrusion detection apparatus to signal movement of a partition |
| US5877664A (en) * | 1996-05-08 | 1999-03-02 | Jackson, Jr.; John T. | Magnetic proximity switch system |
| US5929731A (en) * | 1996-05-08 | 1999-07-27 | Jackson Research, Inc. | Balanced magnetic proximity switch assembly |
| US5874878A (en) * | 1997-04-28 | 1999-02-23 | Jackson, Jr.; John T. | Magnetic proximity switch system with slide-by anti-defeat machanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3155792A (en) * | 1962-08-07 | 1964-11-03 | Gen Electric | Magnetic reed switch device |
-
1969
- 1969-04-16 GB GB1933769A patent/GB1259355A/en not_active Expired
-
1970
- 1970-04-10 DE DE19702017346 patent/DE2017346A1/de active Pending
- 1970-04-13 US US27739A patent/US3626340A/en not_active Expired - Lifetime
- 1970-04-14 AU AU13862/70A patent/AU1386270A/en not_active Expired
- 1970-04-15 JP JP45031659A patent/JPS4812706B1/ja active Pending
- 1970-04-15 FR FR7013583A patent/FR2043377A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU1386270A (en) | 1971-10-21 |
| DE2017346A1 (de) | 1970-11-12 |
| FR2043377A5 (ja) | 1971-02-12 |
| US3626340A (en) | 1971-12-07 |
| GB1259355A (ja) | 1972-01-05 |