JPS50811A - - Google Patents
Info
- Publication number
- JPS50811A JPS50811A JP48126834A JP12683473A JPS50811A JP S50811 A JPS50811 A JP S50811A JP 48126834 A JP48126834 A JP 48126834A JP 12683473 A JP12683473 A JP 12683473A JP S50811 A JPS50811 A JP S50811A
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US306544A US3882545A (en) | 1972-11-15 | 1972-11-15 | Apparatus and method for detecting tone signals occuring within a predetermined frequency range |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50811A true JPS50811A (ja) | 1975-01-07 |
| JPS5416844B2 JPS5416844B2 (ja) | 1979-06-26 |
Family
ID=23185769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12683473A Expired JPS5416844B2 (ja) | 1972-11-15 | 1973-11-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3882545A (ja) |
| JP (1) | JPS5416844B2 (ja) |
| CA (1) | CA1030258A (ja) |
| GB (1) | GB1441150A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51101715A (ja) * | 1975-03-06 | 1976-09-08 | Nippon Kokan Kk | Renzokushodonnyorukoirunagatehokono zaishitsukinitsuseinisugureta aruminiumukirudoreienkohannoseizohoho |
| KR102562540B1 (ko) * | 2022-11-07 | 2023-08-02 | 주식회사 이시엘 | 활성탄 재생 방법 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4024414A (en) * | 1973-10-31 | 1977-05-17 | Bertram Frederick McCarthy | Electrical circuit means for detecting the frequency of input signals |
| GB1457294A (en) * | 1974-01-05 | 1976-12-01 | Ferranti Ltd | Pulse-frequency sensitive switching circuit arrangements felx |
| US4015082A (en) * | 1975-03-13 | 1977-03-29 | Westinghouse Electric Corporation | Multi-channel signal decoder |
| US4179714A (en) * | 1975-09-30 | 1979-12-18 | Olympus Optical Company, Ltd. | Method of recording an index signal in dictating tape recorder |
| US4167004A (en) * | 1978-03-30 | 1979-09-04 | Bethlehem Steel Corporation | Apparatus for detecting plural repetitive signals |
| US4352173A (en) * | 1979-04-09 | 1982-09-28 | Lanier Business Products, Inc. | Dictation display device |
| US4399527A (en) * | 1979-04-09 | 1983-08-16 | Lanier Business Products, Inc. | Dictation display device |
| US4301330A (en) * | 1979-09-28 | 1981-11-17 | Zenith Radio Corporation | Loudspeaker protection circuit |
| US4348669A (en) * | 1980-05-05 | 1982-09-07 | Braun Dudley E | Load energizing and de-energizing control system and method |
| US4357549A (en) * | 1980-12-02 | 1982-11-02 | U.S. Government As Represented By The Director Of National Security Agency | Automatic frequency alteration circuit |
| US4818989A (en) * | 1984-03-27 | 1989-04-04 | Rockwell International Corporation | Selective calling decoder |
| US4893202A (en) * | 1988-03-16 | 1990-01-09 | Lectrolarm Custom Systems, Inc. | Video tape recorder control system |
| AT393569B (de) * | 1988-10-13 | 1991-11-11 | Philips Nv | System zum aufzeichnen und auswerten von markiersignalen |
| JP6654155B2 (ja) | 2017-01-10 | 2020-02-26 | Kddi株式会社 | 光伝送システム、ｐｏｎシステムおよび伝送方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509549A (en) * | 1965-09-03 | 1970-04-28 | Victor Company Of Japan | Magnetic recording and reproducing of cue signals,including pulse width discrimination for cue signal selection |
| US3581217A (en) * | 1968-11-05 | 1971-05-25 | Wayne R Isaacs | Frequency to direct current converter circuit |
| US3678221A (en) * | 1969-09-11 | 1972-07-18 | Minnesota Mining & Mfg | Detection of recorded control signals upon reproduction from recording medium |
-
1972
- 1972-11-15 US US306544A patent/US3882545A/en not_active Expired - Lifetime
-
1973
- 1973-10-10 CA CA183,053A patent/CA1030258A/en not_active Expired
- 1973-10-31 GB GB5054773A patent/GB1441150A/en not_active Expired
- 1973-11-13 JP JP12683473A patent/JPS5416844B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51101715A (ja) * | 1975-03-06 | 1976-09-08 | Nippon Kokan Kk | Renzokushodonnyorukoirunagatehokono zaishitsukinitsuseinisugureta aruminiumukirudoreienkohannoseizohoho |
| KR102562540B1 (ko) * | 2022-11-07 | 2023-08-02 | 주식회사 이시엘 | 활성탄 재생 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3882545A (en) | 1975-05-06 |
| GB1441150A (en) | 1976-06-30 |
| JPS5416844B2 (ja) | 1979-06-26 |
| CA1030258A (en) | 1978-04-25 |