CA1078958A - Memory matrix - Google Patents
Memory matrixInfo
- Publication number
- CA1078958A CA1078958A CA266,299A CA266299A CA1078958A CA 1078958 A CA1078958 A CA 1078958A CA 266299 A CA266299 A CA 266299A CA 1078958 A CA1078958 A CA 1078958A
- Authority
- CA
- Canada
- Prior art keywords
- reed switches
- coil forms
- cross point
- recited
- switching matrix
- Prior art date
- 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
- 239000011159 matrix material Substances 0.000 title claims abstract description 34
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 92
- 230000005291 magnetic effect Effects 0.000 claims abstract description 46
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 238000004804 winding Methods 0.000 claims description 67
- 230000008878 coupling Effects 0.000 claims description 42
- 238000010168 coupling process Methods 0.000 claims description 42
- 238000005859 coupling reaction Methods 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 239000010960 cold rolled steel Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 description 21
- 230000003993 interaction Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000005294 ferromagnetic effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 229920000136 polysorbate Polymers 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/24—Co-ordinate-type relay switches having an individual electromagnet at each cross-point
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/637,389 US4019164A (en) | 1975-12-03 | 1975-12-03 | Memory matrix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1078958A true CA1078958A (en) | 1980-06-03 |
Family
ID=24555713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA266,299A Expired CA1078958A (en) | 1975-12-03 | 1976-11-22 | Memory matrix |
Country Status (9)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417846A1 (fr) * | 1978-02-21 | 1979-09-14 | Materiel Telephonique | Dispositif de commutation pour central telephonique spatial et procede de commande de ce dispositif |
| JPS5544278Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1978-12-15 | 1980-10-17 | ||
| US5644115A (en) * | 1995-05-05 | 1997-07-01 | Keithley Instruments, Inc. | Relay matrix switching assembly |
| US6262647B1 (en) * | 2000-10-23 | 2001-07-17 | William P. Rogers | Magnetic reed switching array |
| GB0427886D0 (en) * | 2004-12-18 | 2005-01-19 | Pickering Interfaces Ltd | Reed switch arrays |
| JP6363725B2 (ja) * | 2014-03-11 | 2018-07-25 | 深▲せん▼市智優電池集成技術有限公司Ｓｈｅｎｚｈｅｎ Ｚｈｉｙｏｕ Ｂａｔｔｅｒｙ Ｉｎｔｅｇｒａｔｉｏｎ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ． | リードスイッチリレー及び集積回路基板 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2397123A (en) * | 1943-04-30 | 1946-03-26 | Bell Telephone Labor Inc | Contact operation |
| DE1512853B2 (de) * | 1966-02-03 | 1972-03-30 | Fjits Ltd , Kawasaki, Kanagawa (Japan) | Elektromechanische schaltmatrix |
| US3431520A (en) * | 1966-12-29 | 1969-03-04 | Bell Telephone Labor Inc | Reed switches fused by their walls to each other and a metal support member |
| US3606678A (en) * | 1968-05-28 | 1971-09-21 | Bell Telephone Labor Inc | Method for making a ferreed switch having printed circuit board wiring |
| US3500267A (en) * | 1968-05-28 | 1970-03-10 | Bell Telephone Labor Inc | Ferreed switch having printed circuit board wiring |
-
1975
- 1975-12-03 US US05/637,389 patent/US4019164A/en not_active Expired - Lifetime
-
1976
- 1976-11-22 CA CA266,299A patent/CA1078958A/en not_active Expired
- 1976-11-23 FR FR7635187A patent/FR2334257A1/fr active Granted
- 1976-11-24 GB GB49046/76A patent/GB1564322A/en not_active Expired
- 1976-11-24 SE SE7613134A patent/SE413617B/xx unknown
- 1976-11-25 BE BE172678A patent/BE848724A/xx unknown
- 1976-11-30 IT IT52395/76A patent/IT1073777B/it active
- 1976-12-02 DE DE2654714A patent/DE2654714C3/de not_active Expired
- 1976-12-02 JP JP51145174A patent/JPS5269207A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5548659B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-12-08 |
| SE7613134L (sv) | 1977-06-04 |
| BE848724A (fr) | 1977-03-16 |
| DE2654714B2 (de) | 1978-04-20 |
| US4019164A (en) | 1977-04-19 |
| DE2654714A1 (de) | 1977-06-08 |
| SE413617B (sv) | 1980-06-09 |
| DE2654714C3 (de) | 1978-12-14 |
| GB1564322A (en) | 1980-04-10 |
| JPS5269207A (en) | 1977-06-08 |
| IT1073777B (it) | 1985-04-17 |
| FR2334257B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-04-16 |
| FR2334257A1 (fr) | 1977-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |