JPS6041851A - 拡声電話装置 - Google Patents
拡声電話装置Info
- Publication number
- JPS6041851A JPS6041851A JP58149598A JP14959883A JPS6041851A JP S6041851 A JPS6041851 A JP S6041851A JP 58149598 A JP58149598 A JP 58149598A JP 14959883 A JP14959883 A JP 14959883A JP S6041851 A JPS6041851 A JP S6041851A
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- conversion
- rectifier circuit
- detection
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58149598A JPS6041851A (ja) | 1983-08-18 | 1983-08-18 | 拡声電話装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58149598A JPS6041851A (ja) | 1983-08-18 | 1983-08-18 | 拡声電話装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6041851A true JPS6041851A (ja) | 1985-03-05 |
| JPH028504B2 JPH028504B2 (enrdf_load_html_response) | 1990-02-26 |
Family
ID=15478701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58149598A Granted JPS6041851A (ja) | 1983-08-18 | 1983-08-18 | 拡声電話装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6041851A (enrdf_load_html_response) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10004445B2 (en) | 2010-09-16 | 2018-06-26 | Neurometrix, Inc. | Apparatus and method for stimulator on-skin short detection |
| USD837394S1 (en) | 2017-07-11 | 2019-01-01 | Neurometrix, Inc. | Transcutaneous electrical nerve stimulation (TENS) device |
| USD857910S1 (en) | 2017-09-21 | 2019-08-27 | Neurometrix, Inc. | Transcutaneous electrical nerve stimulation device |
| USD861903S1 (en) | 2018-05-15 | 2019-10-01 | Neurometrix, Inc. | Apparatus for transcutaneous electrical nerve stimulation |
| USD865986S1 (en) | 2017-09-21 | 2019-11-05 | Neurometrix, Inc. | Transcutaneous electrical nerve stimulation device strap |
| US10881311B2 (en) | 2010-09-16 | 2021-01-05 | Neurometrix, Inc. | Apparatus and method for the automated measurement of sural nerve conduction velocity and amplitude |
| USD1076100S1 (en) | 2022-02-03 | 2025-05-20 | Neurometrix, Inc. | Nerve conduction assessment device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5188104A (enrdf_load_html_response) * | 1975-01-31 | 1976-08-02 | ||
| JPS5544256A (en) * | 1978-09-22 | 1980-03-28 | Komatsu Ltd | Programmable a-d converter |
| JPS55149883A (en) * | 1979-05-07 | 1980-11-21 | Seiko Epson Corp | Analog-digital converter for electric measuring device |
-
1983
- 1983-08-18 JP JP58149598A patent/JPS6041851A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5188104A (enrdf_load_html_response) * | 1975-01-31 | 1976-08-02 | ||
| JPS5544256A (en) * | 1978-09-22 | 1980-03-28 | Komatsu Ltd | Programmable a-d converter |
| JPS55149883A (en) * | 1979-05-07 | 1980-11-21 | Seiko Epson Corp | Analog-digital converter for electric measuring device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10004445B2 (en) | 2010-09-16 | 2018-06-26 | Neurometrix, Inc. | Apparatus and method for stimulator on-skin short detection |
| US10881311B2 (en) | 2010-09-16 | 2021-01-05 | Neurometrix, Inc. | Apparatus and method for the automated measurement of sural nerve conduction velocity and amplitude |
| USD837394S1 (en) | 2017-07-11 | 2019-01-01 | Neurometrix, Inc. | Transcutaneous electrical nerve stimulation (TENS) device |
| USD857910S1 (en) | 2017-09-21 | 2019-08-27 | Neurometrix, Inc. | Transcutaneous electrical nerve stimulation device |
| USD865986S1 (en) | 2017-09-21 | 2019-11-05 | Neurometrix, Inc. | Transcutaneous electrical nerve stimulation device strap |
| USD861903S1 (en) | 2018-05-15 | 2019-10-01 | Neurometrix, Inc. | Apparatus for transcutaneous electrical nerve stimulation |
| USD1076100S1 (en) | 2022-02-03 | 2025-05-20 | Neurometrix, Inc. | Nerve conduction assessment device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH028504B2 (enrdf_load_html_response) | 1990-02-26 |