JPS4929006A - - Google Patents
Info
- Publication number
- JPS4929006A JPS4929006A JP47082897A JP8289772A JPS4929006A JP S4929006 A JPS4929006 A JP S4929006A JP 47082897 A JP47082897 A JP 47082897A JP 8289772 A JP8289772 A JP 8289772A JP S4929006 A JPS4929006 A JP S4929006A
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
- H04M1/65—Recording arrangements for recording a message from the calling party
- H04M1/654—Telephone line monitoring circuits therefor, e.g. ring detectors
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25614272A | 1972-05-23 | 1972-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4929006A true JPS4929006A (Direct) | 1974-03-15 |
Family
ID=22971231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47082897A Pending JPS4929006A (Direct) | 1972-05-23 | 1972-08-21 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3728489A (Direct) |
| JP (1) | JPS4929006A (Direct) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9957405B2 (en) | 2012-09-12 | 2018-05-01 | Dow Global Technologies Llc | Cross-linkable polymeric compositions, methods for making the same, and articles made therefrom |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4623759A (en) | 1972-05-03 | 1986-11-18 | Todd Leonard M | Telephone line voltage actuated switch |
| US4005271A (en) * | 1972-08-23 | 1977-01-25 | Victor Company Of Japan, Limited | Automatic telephone answering and recording apparatus |
| US3859464A (en) * | 1973-01-29 | 1975-01-07 | Phillip W Seamans | Electrical circuit for a phone answering device |
| US3909537A (en) * | 1973-08-21 | 1975-09-30 | Sava Jacobson | Telephone answering apparatus |
| US3914551A (en) * | 1974-04-03 | 1975-10-21 | Data Time | Telephone answering device with programmed electronic sequence control |
| GB1594765A (en) * | 1978-03-09 | 1981-08-05 | Ansafone Ltd | Telephone answering machines |
| US4335278A (en) * | 1980-10-17 | 1982-06-15 | Elite Electrical Products Limited | Combined tape recording and playback apparatus and telephone answering apparatus controlled by pre-recorded signals |
| US6269152B1 (en) * | 1996-08-02 | 2001-07-31 | Kenneth A. Jursinski | Telephone annunciator |
| RU2200764C2 (ru) * | 2001-04-09 | 2003-03-20 | Общество с ограниченной ответственностью "Магнит" | Индукционное устройство для термообработки сварных стыков, например, железнодорожных рельсов |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3445600A (en) * | 1964-08-07 | 1969-05-20 | Leonard M Todd | Telephone answering device |
| US3499993A (en) * | 1965-09-28 | 1970-03-10 | Phonemaster Inc | Telephone answering device |
| US3592968A (en) * | 1968-07-17 | 1971-07-13 | Tokyo Shibaura Electric Co | Automatic telephone answering system with a fail safe arrangement |
| US3586779A (en) * | 1969-01-08 | 1971-06-22 | M Philip Chernack | Telephone answering device with solenoid coupler |
| US3590160A (en) * | 1969-09-12 | 1971-06-29 | Electrospace Corp | Telephone answering device with a control flip-flop |
| US3683122A (en) * | 1971-02-08 | 1972-08-08 | Electrospace Corp | Telephone ringing signal detector and line answering means |
-
1972
- 1972-05-23 US US00256142A patent/US3728489A/en not_active Expired - Lifetime
- 1972-08-21 JP JP47082897A patent/JPS4929006A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9957405B2 (en) | 2012-09-12 | 2018-05-01 | Dow Global Technologies Llc | Cross-linkable polymeric compositions, methods for making the same, and articles made therefrom |
Also Published As
| Publication number | Publication date |
|---|---|
| US3728489A (en) | 1973-04-17 |