NO123918B - - Google Patents
Download PDFInfo
- Publication number
- NO123918B NO123918B NO168075A NO16807567A NO123918B NO 123918 B NO123918 B NO 123918B NO 168075 A NO168075 A NO 168075A NO 16807567 A NO16807567 A NO 16807567A NO 123918 B NO123918 B NO 123918B
- Authority
- NO
- Norway
- Prior art keywords
- rings
- ring
- flanges
- pipe
- pipe ends
- Prior art date
Links
- 230000007704 transition Effects 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST025370 | 1966-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO123918B true NO123918B (xx) | 1972-01-31 |
Family
ID=7460518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO168075A NO123918B (xx) | 1966-05-11 | 1967-05-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3660612A (xx) |
| AT (1) | AT282699B (xx) |
| GB (1) | GB1130413A (xx) |
| GR (1) | GR34156B (xx) |
| NL (1) | NL159557B (xx) |
| NO (1) | NO123918B (xx) |
| SE (1) | SE337047B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4162377A (en) * | 1978-07-13 | 1979-07-24 | Bell Telephone Laboratories, Incorporated | Data base auto bill calling using CCIS direct signaling |
| US4163124A (en) * | 1978-07-24 | 1979-07-31 | Rolm Corporation | Finite storage-time queue |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2779824A (en) * | 1952-08-29 | 1957-01-29 | Ericsson Telefon Ab L M | Identifier |
| GB944162A (en) * | 1956-05-08 | 1963-12-11 | Standard Telephones Cables Ltd | Improvements in or relating to automatic telephone exchanges |
| DE1171473B (de) * | 1963-03-01 | 1964-06-04 | Telefonbau | Schaltungsanordnung fuer Fernsprech-, insbesondere Fernsprechnebenstellenanlagen mit Teilnehmern unterschiedlicher Berechtigung |
| DE1200379B (de) * | 1964-01-09 | 1965-09-09 | Standard Elektrik Lorenz Ag | Schaltungsanordnung zur Anzeige der Rufnummer von Teilnehmeranschluessen in Fernsprechvermittlungsanlagen |
-
1967
- 1967-04-25 AT AT388467A patent/AT282699B/de not_active IP Right Cessation
- 1967-05-03 SE SE06263/67A patent/SE337047B/xx unknown
- 1967-05-05 GB GB20927/67A patent/GB1130413A/en not_active Expired
- 1967-05-09 GR GR670134156A patent/GR34156B/el unknown
- 1967-05-10 NL NL6706511.A patent/NL159557B/xx not_active IP Right Cessation
- 1967-05-10 NO NO168075A patent/NO123918B/no unknown
-
1970
- 1970-06-29 US US56088A patent/US3660612A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL6706511A (xx) | 1967-11-13 |
| GB1130413A (en) | 1968-10-16 |
| GR34156B (el) | 1968-03-30 |
| NL159557B (nl) | 1979-02-15 |
| SE337047B (xx) | 1971-07-26 |
| US3660612A (en) | 1972-05-02 |
| AT282699B (de) | 1970-07-10 |
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