FR730298A - Call process in power line communication traffic - Google Patents
Call process in power line communication trafficInfo
- Publication number
- FR730298A FR730298A FR730298DA FR730298A FR 730298 A FR730298 A FR 730298A FR 730298D A FR730298D A FR 730298DA FR 730298 A FR730298 A FR 730298A
- Authority
- FR
- France
- Prior art keywords
- power line
- line communication
- communication traffic
- call process
- call
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/16—Arrangements for interconnection between switching centres in systems employing carrier frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1931S0097055 DE692735C (en) | 1931-02-28 | 1931-02-28 | Call procedure for high frequency telephony along lines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR730298A true FR730298A (en) | 1932-08-10 |
Family
ID=7520476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR730298D Expired FR730298A (en) | 1931-02-28 | 1932-01-22 | Call process in power line communication traffic |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE692735C (en) |
FR (1) | FR730298A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE745321C (en) * | 1936-11-20 | 1944-03-21 | Lorenz C Ag | Arrangement for the transmission of messages by means of high-frequency alternating currents, preferably over lines |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL72570C (en) * | 1949-09-02 | |||
DE975879C (en) * | 1951-10-05 | 1962-11-22 | Normalzeit G M B H | Method for monitoring the operating status of telecommunication lines of a telephony network that are equipped with electronic means |
-
1931
- 1931-02-28 DE DE1931S0097055 patent/DE692735C/en not_active Expired
-
1932
- 1932-01-22 FR FR730298D patent/FR730298A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE745321C (en) * | 1936-11-20 | 1944-03-21 | Lorenz C Ag | Arrangement for the transmission of messages by means of high-frequency alternating currents, preferably over lines |
Also Published As
Publication number | Publication date |
---|---|
DE692735C (en) | 1940-06-26 |
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