JPS5212042B2 - - Google Patents
Info
- Publication number
- JPS5212042B2 JPS5212042B2 JP47114328A JP11432872A JPS5212042B2 JP S5212042 B2 JPS5212042 B2 JP S5212042B2 JP 47114328 A JP47114328 A JP 47114328A JP 11432872 A JP11432872 A JP 11432872A JP S5212042 B2 JPS5212042 B2 JP S5212042B2
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/76—Compensating for differences in line impedance
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Amplifiers (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7115947A NL7115947A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-11-19 | 1971-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4863604A JPS4863604A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-09-04 |
| JPS5212042B2 true JPS5212042B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-04 |
Family
ID=19814515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47114328A Expired JPS5212042B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-11-19 | 1972-11-16 |
Country Status (8)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10792046B2 (en) | 2009-12-22 | 2020-10-06 | Cook Medical Technologies Llc | Medical devices with detachable pivotable jaws |
| US10813650B2 (en) | 2009-12-22 | 2020-10-27 | Cook Medical Technologies Llc | Medical devices with detachable pivotable jaws |
| US11129624B2 (en) | 2009-12-22 | 2021-09-28 | Cook Medical Technologies Llc | Medical devices with detachable pivotable jaws |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1406663A (en) * | 1972-08-22 | 1975-09-17 | Standard Telephones Cables Ltd | Telphone subset circuits |
| GB1546046A (en) * | 1976-12-03 | 1979-05-16 | Cselt Centro Studi Lab Telecom | Transmitting and receiving circuit for subscriber telephone sets |
| FR2478412A1 (fr) * | 1980-03-14 | 1981-09-18 | Radiotechnique Compelec | Procede pour adapter automatiquement des circuits electroniques de postes telephoniques a la resistance de la ligne, et poste comportant des circuits auto-adaptes |
| DE3116262A1 (de) * | 1981-04-24 | 1982-11-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "schaltungsanordnung zur erzeugung von steuergroessen aus dem schleifenstrom" |
| WO1983003177A1 (en) * | 1982-03-04 | 1983-09-15 | Blomley, Peter, Fred | Gain regulation circuit |
| EP0102945A1 (en) * | 1982-03-04 | 1984-03-21 | Standard Telephones And Cables Public Limited Company | Waveform clipping circuits |
| FR2538648A1 (fr) * | 1982-12-28 | 1984-06-29 | Thomson Csf | Circuit de suppression de signal de microphone pour poste telephonique |
| FR2634605B1 (fr) * | 1988-07-22 | 1990-10-05 | Radiotechnique Compelec | Circuit de compensation de courant |
| JP4057212B2 (ja) * | 2000-02-15 | 2008-03-05 | 三菱電機株式会社 | マイクロフォン装置 |
| FR2946213B1 (fr) * | 2009-05-29 | 2012-05-11 | Sagem Comm | Procede de correction de la degradation du signal telephonique entrainee par la longueur de ligne analogique par le combine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3491307A (en) * | 1967-06-22 | 1970-01-20 | Motorola Inc | Differential amplifier featuring pole splitting compensation and common mode feedback |
| US3731215A (en) * | 1971-08-06 | 1973-05-01 | Gen Electric | Amplifier of controllable gain |
-
1971
- 1971-11-19 NL NL7115947A patent/NL7115947A/xx not_active Application Discontinuation
-
1972
- 1972-11-07 US US00304390A patent/US3810032A/en not_active Expired - Lifetime
- 1972-11-15 CA CA156,458A patent/CA973939A/en not_active Expired
- 1972-11-16 JP JP47114328A patent/JPS5212042B2/ja not_active Expired
- 1972-11-16 FR FR7240710A patent/FR2161662A5/fr not_active Expired
- 1972-11-16 SE SE7214884A patent/SE439087B/xx unknown
- 1972-11-16 GB GB5289672A patent/GB1395204A/en not_active Expired
- 1972-11-17 BE BE791588D patent/BE791588A/xx not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10792046B2 (en) | 2009-12-22 | 2020-10-06 | Cook Medical Technologies Llc | Medical devices with detachable pivotable jaws |
| US10813650B2 (en) | 2009-12-22 | 2020-10-27 | Cook Medical Technologies Llc | Medical devices with detachable pivotable jaws |
| US11129624B2 (en) | 2009-12-22 | 2021-09-28 | Cook Medical Technologies Llc | Medical devices with detachable pivotable jaws |
| US11576682B2 (en) | 2009-12-22 | 2023-02-14 | Cook Medical Technologies Llc | Medical devices with detachable pivotable jaws |
Also Published As
| Publication number | Publication date |
|---|---|
| BE791588A (fr) | 1973-05-17 |
| CA973939A (en) | 1975-09-02 |
| US3810032A (en) | 1974-05-07 |
| FR2161662A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-06 |
| DE2254148A1 (de) | 1973-05-24 |
| SE439087B (sv) | 1985-05-28 |
| NL7115947A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-05-22 |
| AU4894572A (en) | 1974-05-16 |
| DE2254148B2 (de) | 1976-07-29 |
| JPS4863604A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-09-04 |
| GB1395204A (en) | 1975-05-21 |