DE312590C - - Google Patents
Info
- Publication number
- DE312590C DE312590C DENDAT312590D DE312590DA DE312590C DE 312590 C DE312590 C DE 312590C DE NDAT312590 D DENDAT312590 D DE NDAT312590D DE 312590D A DE312590D A DE 312590DA DE 312590 C DE312590 C DE 312590C
- Authority
- DE
- Germany
- Prior art keywords
- transmitter
- receiver
- way
- superposition
- circuit
- 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
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Near-Field Transmission Systems (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE157305X | 1918-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE312590C true DE312590C (OSRAM) |
Family
ID=5678554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT312590D Active DE312590C (OSRAM) | 1918-09-25 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE312590C (OSRAM) |
| GB (1) | GB157305A (OSRAM) |
| NL (1) | NL10716C (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE972511C (de) * | 1943-09-10 | 1959-08-06 | Philips Nv | Sende-Empfangs-Anordnung, mit der zu gleicher Zeit Nachrichten empfangen und ausgesandt werden koennen |
-
0
- DE DENDAT312590D patent/DE312590C/de active Active
- NL NL10716D patent/NL10716C/xx active
-
1921
- 1921-01-10 GB GB1216/21A patent/GB157305A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE972511C (de) * | 1943-09-10 | 1959-08-06 | Philips Nv | Sende-Empfangs-Anordnung, mit der zu gleicher Zeit Nachrichten empfangen und ausgesandt werden koennen |
Also Published As
| Publication number | Publication date |
|---|---|
| NL10716C (OSRAM) | |
| GB157305A (en) | 1922-01-19 |
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