FR374352A - Système de compteur enregistreur téléphonique semi-automatique et chrono-électrique à inscription visible - Google Patents
Système de compteur enregistreur téléphonique semi-automatique et chrono-électrique à inscription visibleInfo
- Publication number
- FR374352A FR374352A FR374352A FR374352DA FR374352A FR 374352 A FR374352 A FR 374352A FR 374352 A FR374352 A FR 374352A FR 374352D A FR374352D A FR 374352DA FR 374352 A FR374352 A FR 374352A
- Authority
- FR
- France
- Prior art keywords
- chrono
- semi
- automatic
- recorder system
- electric telephone
- 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
- H04M15/30—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 the meter or calculation of charges not being controlled from an exchange
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/08—Indicating faults in circuits or apparatus
- H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7998T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR374352A true FR374352A (fr) | 1907-06-11 |
Family
ID=8619127
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7998D Active FR7998E (fr) | |||
| FR374352A Expired FR374352A (fr) | 1907-02-06 | Système de compteur enregistreur téléphonique semi-automatique et chrono-électrique à inscription visible |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7998D Active FR7998E (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (2) | FR374352A (fr) |
-
0
- FR FR7998D patent/FR7998E/fr active Active
-
1907
- 1907-02-06 FR FR374352A patent/FR374352A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR7998E (fr) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR374352A (fr) | Système de compteur enregistreur téléphonique semi-automatique et chrono-électrique à inscription visible | |
| FR379082A (fr) | Système transporteur | |
| FR381326A (fr) | Système de crible | |
| FR395398A (fr) | Système de cabestan | |
| FR374988A (fr) | Système téléphonique | |
| FR385424A (fr) | Système combiné d'enregistrement et de projection cinématographiques | |
| FR389009A (fr) | Système de répertoire-classeur | |
| FR382221A (fr) | Système de biblorhapte | |
| FR376934A (fr) | Système de patience | |
| FR381296A (fr) | Dispositif de publicité | |
| FR376165A (fr) | Havresac et veste combinés | |
| CH39532A (de) | Fernsprechanlage | |
| FR388513A (fr) | Système de microphone | |
| FR390434A (fr) | Enregistreur horaire | |
| FR387675A (fr) | Système d'embrayage | |
| FR374139A (fr) | Système de cloture | |
| FR394236A (fr) | Système de coloriage des bandes cinématographiques | |
| FR378600A (fr) | Système de tétine | |
| FR380841A (fr) | Perfectionnement aux récepteurs téléphoniques | |
| FR374058A (fr) | Système d'agrafe | |
| FR375159A (fr) | Système d'arret pour volets et persiennes | |
| DK9593C (da) | Markeds- og Forretningstelt. | |
| FR382431A (fr) | Système de calage et de décalage d'organes de transmission | |
| FR381513A (fr) | Classeur de lettres | |
| FR380397A (fr) | Dispositif de réclame |