JPS5714621B2 - - Google Patents
Info
- Publication number
- JPS5714621B2 JPS5714621B2 JP8204575A JP8204575A JPS5714621B2 JP S5714621 B2 JPS5714621 B2 JP S5714621B2 JP 8204575 A JP8204575 A JP 8204575A JP 8204575 A JP8204575 A JP 8204575A JP S5714621 B2 JPS5714621 B2 JP S5714621B2
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Meter Arrangements (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US486003A US3920912A (en) | 1974-07-05 | 1974-07-05 | Hotel pbx electronic message billing arrangement |
| US486002A US3920911A (en) | 1974-07-05 | 1974-07-05 | Hotel pbx electronic message billing arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5131110A JPS5131110A (de) | 1976-03-17 |
| JPS5714621B2 true JPS5714621B2 (de) | 1982-03-25 |
Family
ID=27048541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8204575A Expired JPS5714621B2 (de) | 1974-07-05 | 1975-07-04 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5714621B2 (de) |
| DE (1) | DE2529389C2 (de) |
| FR (1) | FR2277479B1 (de) |
| GB (1) | GB1509617A (de) |
| IT (1) | IT1039706B (de) |
| SE (1) | SE7507184L (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2816034C3 (de) * | 1978-04-13 | 1985-07-18 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur systemunabhängigen Erfassung von Gesprächsdaten und Gebühren |
| JPS59229235A (ja) * | 1983-06-09 | 1984-12-22 | Ryoda Sato | 直状金属体の端部成型方法 |
| JPS6166451A (ja) * | 1984-09-10 | 1986-04-05 | Nec Eng Ltd | 構内交換機のトラヒツク観測方式 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3612767A (en) * | 1969-06-11 | 1971-10-12 | Bell Telephone Labor Inc | Equipment for selectively establishing audio and wideband communication paths through two autonomous switching systems |
-
1975
- 1975-06-23 SE SE7507184A patent/SE7507184L/xx unknown
- 1975-07-01 GB GB27675/75A patent/GB1509617A/en not_active Expired
- 1975-07-02 DE DE2529389A patent/DE2529389C2/de not_active Expired
- 1975-07-04 IT IT25121/75A patent/IT1039706B/it active
- 1975-07-04 JP JP8204575A patent/JPS5714621B2/ja not_active Expired
- 1975-07-04 FR FR7521111A patent/FR2277479B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2529389C2 (de) | 1983-10-06 |
| DE2529389A1 (de) | 1976-01-22 |
| JPS5131110A (de) | 1976-03-17 |
| FR2277479B1 (fr) | 1979-05-25 |
| IT1039706B (it) | 1979-12-10 |
| GB1509617A (en) | 1978-05-04 |
| FR2277479A1 (fr) | 1976-01-30 |
| SE7507184L (sv) | 1976-01-07 |