DE2021012A1 - Elektrischer Schalter,insbesondere Koordinatenwaehler fuer Fernsprechvermittlungsstellen - Google Patents
Elektrischer Schalter,insbesondere Koordinatenwaehler fuer FernsprechvermittlungsstellenInfo
- Publication number
- DE2021012A1 DE2021012A1 DE19702021012 DE2021012A DE2021012A1 DE 2021012 A1 DE2021012 A1 DE 2021012A1 DE 19702021012 DE19702021012 DE 19702021012 DE 2021012 A DE2021012 A DE 2021012A DE 2021012 A1 DE2021012 A1 DE 2021012A1
- Authority
- DE
- Germany
- Prior art keywords
- column
- row
- rows
- wires
- contact
- 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.)
- Pending
Links
- 239000011159 matrix material Substances 0.000 claims description 37
- 239000004020 conductor Substances 0.000 claims description 30
- 210000001520 comb Anatomy 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000005755 formation reaction Methods 0.000 claims description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009975 flexible effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004804 winding Methods 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
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
Landscapes
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2228669 | 1969-05-01 | ||
| GB2228569 | 1969-05-01 | ||
| GB2228869 | 1969-05-01 | ||
| GB2228769 | 1969-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2021012A1 true DE2021012A1 (de) | 1970-11-19 |
Family
ID=27448557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702021012 Pending DE2021012A1 (de) | 1969-05-01 | 1970-04-29 | Elektrischer Schalter,insbesondere Koordinatenwaehler fuer Fernsprechvermittlungsstellen |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS518521B1 (enrdf_load_stackoverflow) |
| DE (1) | DE2021012A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2041790A1 (enrdf_load_stackoverflow) |
| NL (1) | NL7006458A (enrdf_load_stackoverflow) |
| SE (1) | SE368302B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6279029U (enrdf_load_stackoverflow) * | 1985-11-02 | 1987-05-20 |
-
1970
- 1970-04-28 SE SE583370A patent/SE368302B/xx unknown
- 1970-04-29 DE DE19702021012 patent/DE2021012A1/de active Pending
- 1970-04-30 FR FR7016084A patent/FR2041790A1/fr not_active Withdrawn
- 1970-05-01 JP JP3742270A patent/JPS518521B1/ja active Pending
- 1970-05-01 NL NL7006458A patent/NL7006458A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE368302B (enrdf_load_stackoverflow) | 1974-06-24 |
| NL7006458A (enrdf_load_stackoverflow) | 1970-11-03 |
| FR2041790A1 (enrdf_load_stackoverflow) | 1971-02-05 |
| JPS518521B1 (enrdf_load_stackoverflow) | 1976-03-17 |
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