JPS617745A - 多重伝送路秘話装置 - Google Patents
多重伝送路秘話装置Info
- Publication number
- JPS617745A JPS617745A JP12873184A JP12873184A JPS617745A JP S617745 A JPS617745 A JP S617745A JP 12873184 A JP12873184 A JP 12873184A JP 12873184 A JP12873184 A JP 12873184A JP S617745 A JPS617745 A JP S617745A
- Authority
- JP
- Japan
- Prior art keywords
- spectrum
- channel
- frequency
- circuit
- frequency spectrum
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 45
- 238000001228 spectrum Methods 0.000 claims abstract description 77
- 238000006243 chemical reaction Methods 0.000 claims abstract description 54
- 238000004891 communication Methods 0.000 claims abstract description 22
- 230000008859 change Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 abstract description 21
- 230000003595 spectral effect Effects 0.000 description 24
- 239000011295 pitch Substances 0.000 description 13
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001755 vocal effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- OKJPEAGHQZHRQV-UHFFFAOYSA-N iodoform Chemical compound IC(I)I OKJPEAGHQZHRQV-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 102100037328 Chitotriosidase-1 Human genes 0.000 description 1
- 101000879661 Homo sapiens Chitotriosidase-1 Proteins 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 210000001260 vocal cord Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12873184A JPS617745A (ja) | 1984-06-22 | 1984-06-22 | 多重伝送路秘話装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12873184A JPS617745A (ja) | 1984-06-22 | 1984-06-22 | 多重伝送路秘話装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS617745A true JPS617745A (ja) | 1986-01-14 |
| JPH034143B2 JPH034143B2 (enExample) | 1991-01-22 |
Family
ID=14992054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12873184A Granted JPS617745A (ja) | 1984-06-22 | 1984-06-22 | 多重伝送路秘話装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS617745A (enExample) |
-
1984
- 1984-06-22 JP JP12873184A patent/JPS617745A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH034143B2 (enExample) | 1991-01-22 |
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