Satyanpitroda presentations

Us20120109673

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Ep0766852 b1 2

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Us3825683 line variation compensation system for synchronized pcm digital switching

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Us3839599 line variation compensation system for synchronized pcm digital switching

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Us3890469 time division switching system

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Us3959588 digital line synchronizer

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Us4149038 method and apparatus for fault detection in pcm multiplexed system

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Us4205203 methods and apparatus for digitally signaling sounds and tones in a pcm multiplex system

Vor 10 Jahren • 142 Aufrufe

Us4266292 method and apparatus for testing analog to-digital and digital-to-analog code converters

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Us4432105 shower device

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Us4613730 electronic telephone with feature access and speed dialing including loop breaks

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Us4627047 integrated voice and data telecommunication switching system

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Us6769607 point of sale and display adapter for electronic transaction device

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Us6925439 device, system and methods of conducting paperless transactions

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Us7529563 system for distribution and use of virtual stored value cards

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Us8429046 system and methods for servicing electronic transactions

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Us5884271 device, system and methods of conducting paperless transactions

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Us8239324

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Us4022991 conferencing arrangement for use in a pcm system

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Us3706855 s generator for digital pulse signals representative of analog ignal pairs

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Us4154988 method and means for accessing program memory of a common control telecommunications switching system

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Us4031328 conferencing arrangement for use in a pcm system

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Us4256926 microprocessor control complex for a telecommunication switching system

Vor 10 Jahren • 189 Aufrufe

satyanpitroda

Dokumente

Us20120109673

Ep0766852 b1 2

Us3825683 line variation compensation system for synchronized pcm digital switching

Us3839599 line variation compensation system for synchronized pcm digital switching

Us3890469 time division switching system

Us3920921 line equipment for scan and control system for synchronized pcm digital switching exchange

Us3959588 digital line synchronizer

Us4149038 method and apparatus for fault detection in pcm multiplexed system

Us4205203 methods and apparatus for digitally signaling sounds and tones in a pcm multiplex system

Us4266292 method and apparatus for testing analog to-digital and digital-to-analog code converters

Us4432105 shower device

Us4613730 electronic telephone with feature access and speed dialing including loop breaks

Us4627047 integrated voice and data telecommunication switching system

Us6769607 point of sale and display adapter for electronic transaction device

Us6925439 device, system and methods of conducting paperless transactions

Us7308426 system and methods for servicing electronic transactions

Us7366990 method and system for managing user activities and information using a customized computer interface

Us7529563 system for distribution and use of virtual stored value cards

Us8595132 system and methods for servicing electronic transactions

Us8527380 system and methods for servicing electronic transactions

Us3999050 electronic diary

Us5590038 universal electronic transaction card including receipt storage and system and methods of conducting electronic transactions

Us8429046 system and methods for servicing electronic transactions

Us5884271 device, system and methods of conducting paperless transactions

Us8239324

Us4022991 conferencing arrangement for use in a pcm system

Us3706855 s generator for digital pulse signals representative of analog ignal pairs

Us4154988 method and means for accessing program memory of a common control telecommunications switching system

Us4031328 conferencing arrangement for use in a pcm system

Us4256926 microprocessor control complex for a telecommunication switching system