NL7115224A - - Google Patents
Info
- Publication number
- NL7115224A NL7115224A NL7115224A NL7115224A NL7115224A NL 7115224 A NL7115224 A NL 7115224A NL 7115224 A NL7115224 A NL 7115224A NL 7115224 A NL7115224 A NL 7115224A NL 7115224 A NL7115224 A NL 7115224A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/38—Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3148370 | 1970-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7115224A true NL7115224A (xx) | 1972-05-12 |
Family
ID=11233669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7115224A NL7115224A (xx) | 1970-11-09 | 1971-11-04 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3798381A (xx) |
| AT (1) | AT312696B (xx) |
| CH (1) | CH541263A (xx) |
| DE (1) | DE2146109C3 (xx) |
| FR (1) | FR2112896A5 (xx) |
| GB (1) | GB1371909A (xx) |
| NL (1) | NL7115224A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR7400666D0 (pt) * | 1973-01-31 | 1974-11-05 | Iwatsu Electric Co Ltd | Dispositivo para discagem de aparelho telefonico |
| SE373474B (xx) * | 1973-06-07 | 1975-02-03 | A E Trell | |
| US3976846A (en) * | 1973-07-06 | 1976-08-24 | Kouichi Sekiguchi | Dial device for a telephone set having a function of preventing toll dialing |
| US4177358A (en) * | 1974-09-16 | 1979-12-04 | Mason John W | Tone dial toll restrictor |
| JPS5383402A (en) * | 1976-12-28 | 1978-07-22 | Tamura Electric Works Ltd | Dial number control system |
| US4336422A (en) * | 1978-07-05 | 1982-06-22 | Akzona Incorporated | Toll restrictor |
| FR3130075B1 (fr) | 2021-12-03 | 2023-10-27 | Psa Automobiles Sa | Systeme de refroidissement pour batterie solide a electrolyte polymere, procede et vehicule sur la base d’un tel systeme |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3569634A (en) * | 1967-06-27 | 1971-03-09 | Claudio Amadasi | Blocking circuit for telephone apparatus |
| US3553382A (en) * | 1967-08-04 | 1971-01-05 | Edward R Edelberg | Toll call signalling and diverting system |
| US3671677A (en) * | 1970-07-23 | 1972-06-20 | Stromberg Carlson Corp | Outgoing register sender system |
-
1971
- 1971-05-19 CH CH734971A patent/CH541263A/it not_active IP Right Cessation
- 1971-06-14 FR FR7121462A patent/FR2112896A5/fr not_active Expired
- 1971-07-20 AT AT631171A patent/AT312696B/de not_active IP Right Cessation
- 1971-09-15 DE DE2146109A patent/DE2146109C3/de not_active Expired
- 1971-09-22 GB GB4419471A patent/GB1371909A/en not_active Expired
- 1971-11-04 NL NL7115224A patent/NL7115224A/xx not_active Application Discontinuation
- 1971-11-08 US US00196318A patent/US3798381A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AT312696B (de) | 1974-01-10 |
| GB1371909A (en) | 1974-10-30 |
| US3798381A (en) | 1974-03-19 |
| DE2146109B2 (de) | 1979-10-18 |
| DE2146109A1 (de) | 1972-05-18 |
| FR2112896A5 (xx) | 1972-06-23 |
| CH541263A (it) | 1973-08-31 |
| DE2146109C3 (de) | 1980-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |