Japan Telecommunications Review19(2);Apr.1977

• Material Type: 雑誌
• ISSN: 0021-4744
• ISSN-L: 0021-4744
• Title: Japan Telecommunications Review
• Volume: 19(2);Apr.1977
• Publication, Distribution, etc.: Tokyo : Telecommunications Association
• Publication Date: 1977-04
• Publication Date (W3CDTF): 1977-04
• Year and volume of publication: [ ] - 31(1):1989.1
• Size: 28 cm
• Place of Publication (Country Code): JP
• Text Language Code: eng
• NDLC: ZN33
• Note (General): Description based on the latest issue
• DOI: 10.11501/11021826; https://doi.org/10.11501/11021826
• Persistent ID (NDL): info:ndljp/pid/11021826; https://dl.ndl.go.jp/pid/11021826
• Collection (particular): 国立国会図書館デジタルコレクション > デジタル化資料 > 雑誌; https://dl.ndl.go.jp/collections/A00002
• Producer: 国立国会図書館
• Production year (W3CDTF): 2018-03-09
• Date Accepted (W3CDTF): 2018-01-15T18:33:35+09:00
• Format (IMT): image/jp2
• Access Restrictions: 国立国会図書館内限定公開
• Service for the Digitized Contents Transmission Service: 図書館・個人送信対象
• Availability of remote photoduplication service: 可
• Year and volume of holding: 6(1):1964 - 31(1):1989.1
• Missing Issue: Library lacks: 6(3),7(2)
• Call No.: Z53-M449
• Original Material (JPNO): 10019579
• Periodical Title (Persistent ID (NDL)): info:ndljp/pid/11029063; https://dl.ndl.go.jp/pid/11029063
• Data Provider (Database): 国立国会図書館 : 国立国会図書館デジタルコレクション; https://dl.ndl.go.jp

Table of Contents

Contents/

Recycling Activities in NTT/Joji Ono/83～85

Progress in Optical Fiber Transmission Technology/Sadakuni Shimada ; Masaki Koyama ; Tatsuya Kimura/86～96

Digital Transmission Systems in NTT/Toshio Soejima/97～106

Digital Radio-Relay Systems in NTT/Moriji Kuwabara/107～114