AT297808B - Anordnung zur Übermittlung des Befehls "Sendeaufforderung" von der Sende- zur Empfangsstation bei FM- oder PM-Übertragungssystemen auf Fernsprech-Verbindungen - Google Patents
Anordnung zur Übermittlung des Befehls "Sendeaufforderung" von der Sende- zur Empfangsstation bei FM- oder PM-Übertragungssystemen auf Fernsprech-VerbindungenInfo
- Publication number
- AT297808B AT297808B AT349669A AT349669A AT297808B AT 297808 B AT297808 B AT 297808B AT 349669 A AT349669 A AT 349669A AT 349669 A AT349669 A AT 349669A AT 297808 B AT297808 B AT 297808B
- Authority
- AT
- Austria
- Prior art keywords
- transmitting
- command
- send
- request
- arrangement
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/18—Automatic changing of the traffic direction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/30—Systems using multi-frequency codes wherein each code element is represented by a combination of frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Communication Control (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH592768A CH490772A (de) | 1968-04-22 | 1968-04-22 | Verfahren zur Uebermittlung des Befehls "sendeaufforderung" von der Sende- zur Empfangsstation bei FM- oder PM-Übertragungssystemen auf Fernsprech-Verbindungen |
Publications (1)
Publication Number | Publication Date |
---|---|
AT297808B true AT297808B (de) | 1972-04-10 |
Family
ID=4301646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT349669A AT297808B (de) | 1968-04-22 | 1969-04-10 | Anordnung zur Übermittlung des Befehls "Sendeaufforderung" von der Sende- zur Empfangsstation bei FM- oder PM-Übertragungssystemen auf Fernsprech-Verbindungen |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT297808B (enrdf_load_stackoverflow) |
BE (1) | BE731865A (enrdf_load_stackoverflow) |
CH (1) | CH490772A (enrdf_load_stackoverflow) |
DE (1) | DE1920399B1 (enrdf_load_stackoverflow) |
DK (1) | DK145839C (enrdf_load_stackoverflow) |
FR (1) | FR1599958A (enrdf_load_stackoverflow) |
GB (1) | GB1231933A (enrdf_load_stackoverflow) |
LU (1) | LU58765A1 (enrdf_load_stackoverflow) |
NL (1) | NL155696B (enrdf_load_stackoverflow) |
SE (1) | SE357121B (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010037679B4 (de) * | 2010-09-21 | 2022-01-13 | Bpw Bergische Achsen Kg | Handbetätigtes Werkzeug mit einem Außen-Mehrkant und einem weiteren Mehrkant |
-
1968
- 1968-04-22 CH CH592768A patent/CH490772A/de not_active IP Right Cessation
- 1968-12-23 FR FR1599958D patent/FR1599958A/fr not_active Expired
-
1969
- 1969-04-10 AT AT349669A patent/AT297808B/de not_active IP Right Cessation
- 1969-04-11 NL NL6905630A patent/NL155696B/xx unknown
- 1969-04-21 GB GB1231933D patent/GB1231933A/en not_active Expired
- 1969-04-21 DK DK217569A patent/DK145839C/da not_active IP Right Cessation
- 1969-04-22 DE DE19691920399 patent/DE1920399B1/de not_active Withdrawn
- 1969-04-22 BE BE731865D patent/BE731865A/xx unknown
- 1969-04-22 SE SE568969A patent/SE357121B/xx unknown
- 1969-06-02 LU LU58765D patent/LU58765A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL155696B (nl) | 1978-01-16 |
CH490772A (de) | 1970-05-15 |
DK145839B (da) | 1983-03-14 |
NL6905630A (enrdf_load_stackoverflow) | 1969-10-24 |
GB1231933A (enrdf_load_stackoverflow) | 1971-05-12 |
BE731865A (enrdf_load_stackoverflow) | 1969-10-22 |
SE357121B (enrdf_load_stackoverflow) | 1973-06-12 |
FR1599958A (enrdf_load_stackoverflow) | 1970-07-20 |
LU58765A1 (enrdf_load_stackoverflow) | 1969-10-28 |
DE1920399B1 (de) | 1970-04-23 |
DK145839C (da) | 1983-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |