JPH0156584B2 - - Google Patents
Info
- Publication number
- JPH0156584B2 JPH0156584B2 JP57037626A JP3762682A JPH0156584B2 JP H0156584 B2 JPH0156584 B2 JP H0156584B2 JP 57037626 A JP57037626 A JP 57037626A JP 3762682 A JP3762682 A JP 3762682A JP H0156584 B2 JPH0156584 B2 JP H0156584B2
- Authority
- JP
- Japan
- Prior art keywords
- trunk
- secret
- telephone
- odbwt
- subscriber
- 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
- 238000000034 method Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 102100034583 Dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 1 Human genes 0.000 description 1
- 101000848781 Homo sapiens Dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit 1 Proteins 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57037626A JPS58154961A (ja) | 1982-03-10 | 1982-03-10 | 秘匿通話方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57037626A JPS58154961A (ja) | 1982-03-10 | 1982-03-10 | 秘匿通話方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58154961A JPS58154961A (ja) | 1983-09-14 |
| JPH0156584B2 true JPH0156584B2 (da) | 1989-11-30 |
Family
ID=12502840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57037626A Granted JPS58154961A (ja) | 1982-03-10 | 1982-03-10 | 秘匿通話方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58154961A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58170268A (ja) * | 1982-03-31 | 1983-10-06 | Nec Corp | 局間秘話接続制御方式 |
| US6586812B1 (en) | 1999-04-13 | 2003-07-01 | Agilent Technologies, Inc. | Isolation of alpha silicon diode sensors through ion implantation |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5676646A (en) * | 1979-11-07 | 1981-06-24 | Crypto Ag | Device for transmission control signal through speeh channel |
-
1982
- 1982-03-10 JP JP57037626A patent/JPS58154961A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5676646A (en) * | 1979-11-07 | 1981-06-24 | Crypto Ag | Device for transmission control signal through speeh channel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58154961A (ja) | 1983-09-14 |
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