DE224496C - - Google Patents
Info
- Publication number
- DE224496C DE224496C DENDAT224496D DE224496DA DE224496C DE 224496 C DE224496 C DE 224496C DE NDAT224496 D DENDAT224496 D DE NDAT224496D DE 224496D A DE224496D A DE 224496DA DE 224496 C DE224496 C DE 224496C
- Authority
- DE
- Germany
- Prior art keywords
- counter
- counting
- switch
- armature
- relay
- 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.)
- Active
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
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Telephone Set Structure (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE224496T |
Publications (1)
Publication Number | Publication Date |
---|---|
DE224496C true DE224496C (pt) |
Family
ID=5856232
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT219879D Active DE219879C (pt) | |||
DENDAT224496D Active DE224496C (pt) | |||
DENDAT230633D Active DE230633C (pt) |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT219879D Active DE219879C (pt) |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT230633D Active DE230633C (pt) |
Country Status (1)
Country | Link |
---|---|
DE (3) | DE230633C (pt) |
-
0
- DE DENDAT219879D patent/DE219879C/de active Active
- DE DENDAT224496D patent/DE224496C/de active Active
- DE DENDAT230633D patent/DE230633C/de active Active
Also Published As
Publication number | Publication date |
---|---|
DE230633C (pt) | |
DE219879C (pt) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE224496C (pt) | ||
DE233734C (pt) | ||
DE615085C (de) | Schaltungsanordnung fuer Nebenstellenanlagen | |
DE165435C (pt) | ||
DE114778C (pt) | ||
DE198179C (pt) | ||
DE378703C (de) | Schaltungsanordnung fuer Privatfernsprechanlagen mit Postnebenstellen und reinen Privatstellen | |
DE136244C (pt) | ||
DE153671C (pt) | ||
DE274532C (pt) | ||
DE323047C (de) | Gespraechszaehler fuer Fernsprechstellen | |
DE215982C (pt) | ||
DE623437C (pt) | ||
DE243464C (pt) | ||
DE143269C (pt) | ||
DE183052C (pt) | ||
DE151508C (pt) | ||
DE728829C (de) | Schaltungsanordung fuer Fernsprechnebenstellenanlagen mit Handbetrieb | |
DE222956C (pt) | ||
DE179605C (pt) | ||
DE629521C (de) | Schaltungsanordnung fuer Fernmeldeanlagen, insbesondere Fernsprechnebenstellenanlagen | |
DE159113C (pt) | ||
DE272087C (pt) | ||
DE30259C (de) | Neuerungen an elektrischen bogenlampen und deren stromkreisverbindungen | |
DE257960C (de) | Schaltung für dreiadrige Fernspechämter mit Zentralbatteriebetrieb und Ein- und Abschaltung des Abfrageapparates sowie der Rufeinrichtung mittels selbsttätig wirkender Relais, welche bei Stöpselung der Abfrage- und Verbindungsstöpsel in Tätigkeit treten. |