FR777298A - Compteur d'unités de conversation - Google Patents
Compteur d'unités de conversationInfo
- Publication number
- FR777298A FR777298A FR777298DA FR777298A FR 777298 A FR777298 A FR 777298A FR 777298D A FR777298D A FR 777298DA FR 777298 A FR777298 A FR 777298A
- Authority
- FR
- France
- Prior art keywords
- unit counter
- conversation unit
- conversation
- counter
- unit
- 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
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
- H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR777298T | 1933-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR777298A true FR777298A (fr) | 1935-02-15 |
Family
ID=9201532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR777298D Expired FR777298A (fr) | 1933-11-09 | 1933-11-09 | Compteur d'unités de conversation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR777298A (fr) |
-
1933
- 1933-11-09 FR FR777298D patent/FR777298A/fr not_active Expired
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