DE1185721B - Schaltungsanordnung zur Umwandlung von amplitudenmodulierten Signalen in impulsfrequenzmodulierte Signale fuer kohaerentes Licht - Google Patents
Schaltungsanordnung zur Umwandlung von amplitudenmodulierten Signalen in impulsfrequenzmodulierte Signale fuer kohaerentes LichtInfo
- Publication number
- DE1185721B DE1185721B DEJ25774A DEJ0025774A DE1185721B DE 1185721 B DE1185721 B DE 1185721B DE J25774 A DEJ25774 A DE J25774A DE J0025774 A DEJ0025774 A DE J0025774A DE 1185721 B DE1185721 B DE 1185721B
- Authority
- DE
- Germany
- Prior art keywords
- pulse
- modulated signals
- circuit arrangement
- diode
- blocking
- 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.)
- Pending
Links
- 230000001427 coherent effect Effects 0.000 title claims description 10
- 239000003990 capacitor Substances 0.000 claims description 18
- 239000004065 semiconductor Substances 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 14
- 230000005855 radiation Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
- H01S5/06216—Pulse modulation or generation
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Semiconductor Lasers (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28115663A | 1963-05-17 | 1963-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1185721B true DE1185721B (de) | 1965-01-21 |
Family
ID=23076170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEJ25774A Pending DE1185721B (de) | 1963-05-17 | 1964-05-06 | Schaltungsanordnung zur Umwandlung von amplitudenmodulierten Signalen in impulsfrequenzmodulierte Signale fuer kohaerentes Licht |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4943823B1 (enrdf_load_stackoverflow) |
| CH (1) | CH422595A (enrdf_load_stackoverflow) |
| DE (1) | DE1185721B (enrdf_load_stackoverflow) |
| ES (1) | ES299861A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1044992A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5036125U (enrdf_load_stackoverflow) * | 1973-07-28 | 1975-04-16 | ||
| GB2446632A (en) * | 2007-02-13 | 2008-08-20 | David Holmes | Transmission of audio signals over a fibre optic cable using pulse width modulation or pulse density modulation |
-
1964
- 1964-05-01 JP JP2465664A patent/JPS4943823B1/ja active Pending
- 1964-05-06 DE DEJ25774A patent/DE1185721B/de active Pending
- 1964-05-14 CH CH631464A patent/CH422595A/de unknown
- 1964-05-14 GB GB2009664A patent/GB1044992A/en not_active Expired
- 1964-05-16 ES ES0299861A patent/ES299861A1/es not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| ES299861A1 (es) | 1964-11-01 |
| JPS4943823B1 (enrdf_load_stackoverflow) | 1974-11-25 |
| CH422595A (de) | 1966-10-15 |
| GB1044992A (en) | 1966-10-05 |
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